4590 lines
134 KiB
C
4590 lines
134 KiB
C
/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% QQQ U U AAA N N TTTTT U U M M %
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% Q Q U U A A NN N T U U MM MM %
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% Q Q U U AAAAA N N N T U U M M M %
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% Q QQ U U A A N NN T U U M M %
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% QQQQ UUU A A N N T UUU M M %
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% %
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% IIIII M M PPPP OOO RRRR TTTTT %
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% I MM MM P P O O R R T %
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% I M M M PPPP O O RRRR T %
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% I M M P O O R R T %
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% IIIII M M P OOO R R T %
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% %
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% MagickCore Methods to Import Quantum Pixels %
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% %
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% Software Design %
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% Cristy %
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% October 1998 %
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% %
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% %
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% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% https://imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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%
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*/
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/*
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Include declarations.
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*/
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#include "magick/studio.h"
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#include "magick/property.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/color-private.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/cache.h"
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#include "magick/constitute.h"
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#include "magick/delegate.h"
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#include "magick/geometry.h"
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#include "magick/list.h"
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#include "magick/magick.h"
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#include "magick/memory_.h"
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#include "magick/monitor.h"
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#include "magick/option.h"
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#include "magick/pixel.h"
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#include "magick/pixel-private.h"
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#include "magick/quantum.h"
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#include "magick/quantum-private.h"
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#include "magick/resource_.h"
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#include "magick/semaphore.h"
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#include "magick/statistic.h"
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#include "magick/stream.h"
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#include "magick/string_.h"
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#include "magick/utility.h"
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% I m p o r t Q u a n t u m P i x e l s %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% ImportQuantumPixels() transfers one or more pixel components from a user
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% supplied buffer into the image pixel cache of an image. The pixels are
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% expected in network byte order. It returns MagickTrue if the pixels are
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% successfully transferred, otherwise MagickFalse.
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%
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% The format of the ImportQuantumPixels method is:
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%
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% size_t ImportQuantumPixels(Image *image,CacheView *image_view,
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% const QuantumInfo *quantum_info,const QuantumType quantum_type,
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% const unsigned char *magick_restrict pixels,ExceptionInfo *exception)
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%
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% A description of each parameter follows:
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%
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% o image: the image.
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%
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% o image_view: the image cache view.
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%
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% o quantum_info: the quantum info.
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%
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% o quantum_type: Declare which pixel components to transfer (red, green,
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% blue, opacity, RGB, or RGBA).
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%
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% o pixels: The pixel components are transferred from this buffer.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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static inline IndexPacket PushColormapIndex(const Image *image,
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const size_t index,MagickBooleanType *range_exception)
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{
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if (index < image->colors)
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return((IndexPacket) index);
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*range_exception=MagickTrue;
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return((IndexPacket) 0);
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}
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static inline const unsigned char *PushDoublePixel(
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const QuantumInfo *quantum_info,const unsigned char *magick_restrict pixels,
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double *pixel)
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{
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double
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*p;
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unsigned char
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quantum[8];
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if (quantum_info->endian == LSBEndian)
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{
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quantum[0]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[2]=(*pixels++);
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quantum[3]=(*pixels++);
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quantum[4]=(*pixels++);
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quantum[5]=(*pixels++);
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quantum[6]=(*pixels++);
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quantum[7]=(*pixels++);
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}
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else
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{
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quantum[7]=(*pixels++);
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quantum[6]=(*pixels++);
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quantum[5]=(*pixels++);
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quantum[4]=(*pixels++);
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quantum[3]=(*pixels++);
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quantum[2]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[0]=(*pixels++);
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}
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p=(double *) quantum;
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*pixel=(*p);
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*pixel-=quantum_info->minimum;
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*pixel*=quantum_info->scale;
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return(pixels);
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}
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static inline float ScaleFloatPixel(const QuantumInfo *quantum_info,
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const unsigned char *quantum)
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{
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double
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pixel;
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pixel=(double) (*((float *) quantum));
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pixel-=quantum_info->minimum;
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pixel*=quantum_info->scale;
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if (pixel < -FLT_MAX)
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return(-FLT_MAX);
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if (pixel > FLT_MAX)
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return(FLT_MAX);
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return(pixel);
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}
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static inline const unsigned char *PushQuantumFloatPixel(
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const QuantumInfo *quantum_info,const unsigned char *magick_restrict pixels,
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float *pixel)
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{
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unsigned char
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quantum[4];
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if (quantum_info->endian == LSBEndian)
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{
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quantum[0]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[2]=(*pixels++);
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quantum[3]=(*pixels++);
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}
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else
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{
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quantum[3]=(*pixels++);
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quantum[2]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[0]=(*pixels++);
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}
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*pixel=ScaleFloatPixel(quantum_info,quantum);
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return(pixels);
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}
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static inline const unsigned char *PushQuantumFloat24Pixel(
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const QuantumInfo *quantum_info,const unsigned char *magick_restrict pixels,
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float *pixel)
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{
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unsigned char
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quantum[4];
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if (quantum_info->endian == LSBEndian)
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{
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quantum[0]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[2]=(*pixels++);
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}
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else
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{
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quantum[2]=(*pixels++);
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quantum[1]=(*pixels++);
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quantum[0]=(*pixels++);
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}
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if ((quantum[0] | quantum[1] | quantum[2]) == 0U)
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quantum[3]=0;
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else
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{
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unsigned char
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exponent,
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sign_bit;
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sign_bit=(quantum[2] & 0x80);
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exponent=(quantum[2] & 0x7F);
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if (exponent != 0)
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exponent=exponent-63+127;
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quantum[3]=sign_bit | (exponent >> 1);
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quantum[2]=((exponent & 1) << 7) | ((quantum[1] & 0xFE) >> 1);
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quantum[1]=((quantum[1] & 0x01) << 7) | ((quantum[0] & 0xFE) >> 1);
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quantum[0]=(quantum[0] & 0x01) << 7;
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}
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*pixel=ScaleFloatPixel(quantum_info,quantum);
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return(pixels);
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}
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static inline const unsigned char *PushQuantumPixel(QuantumInfo *quantum_info,
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const unsigned char *magick_restrict pixels,unsigned int *quantum)
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{
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ssize_t
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i;
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size_t
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quantum_bits;
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*quantum=(QuantumAny) 0;
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for (i=(ssize_t) quantum_info->depth; i > 0L; )
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{
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if (quantum_info->state.bits == 0UL)
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{
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quantum_info->state.pixel=(*pixels++);
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quantum_info->state.bits=8UL;
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}
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quantum_bits=(size_t) i;
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if (quantum_bits > quantum_info->state.bits)
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quantum_bits=quantum_info->state.bits;
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i-=(ssize_t) quantum_bits;
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quantum_info->state.bits-=quantum_bits;
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*quantum=(unsigned int) ((*quantum << quantum_bits) |
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((quantum_info->state.pixel >> quantum_info->state.bits) &~ ((~0UL) <<
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quantum_bits)));
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}
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return(pixels);
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}
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static inline const unsigned char *PushQuantumLongPixel(
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QuantumInfo *quantum_info,const unsigned char *magick_restrict pixels,
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unsigned int *quantum)
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{
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ssize_t
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i;
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size_t
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quantum_bits;
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*quantum=0UL;
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for (i=(ssize_t) quantum_info->depth; i > 0; )
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{
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if (quantum_info->state.bits == 0)
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{
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pixels=PushLongPixel(quantum_info->endian,pixels,
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&quantum_info->state.pixel);
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quantum_info->state.bits=32U;
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}
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quantum_bits=(size_t) i;
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if (quantum_bits > quantum_info->state.bits)
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quantum_bits=quantum_info->state.bits;
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*quantum|=(((quantum_info->state.pixel >> (32U-quantum_info->state.bits)) &
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quantum_info->state.mask[quantum_bits]) << (quantum_info->depth-i));
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i-=(ssize_t) quantum_bits;
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quantum_info->state.bits-=quantum_bits;
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}
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return(pixels);
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}
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static void ImportAlphaQuantum(QuantumInfo *quantum_info,
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const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
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PixelPacket *magick_restrict q)
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{
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ssize_t
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x;
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unsigned int
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pixel;
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switch (quantum_info->depth)
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{
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case 8:
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{
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unsigned char
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pixel;
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushCharPixel(p,&pixel);
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SetPixelAlpha(q,ScaleCharToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
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case 16:
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{
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unsigned short
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pixel;
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if (quantum_info->format == FloatingPointQuantumFormat)
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{
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushShortPixel(quantum_info->endian,p,&pixel);
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SetPixelAlpha(q,ClampToQuantum((MagickRealType)
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QuantumRange*HalfToSinglePrecision(pixel)));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushShortPixel(quantum_info->endian,p,&pixel);
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SetPixelAlpha(q,ScaleShortToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
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case 24:
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{
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if (quantum_info->format == FloatingPointQuantumFormat)
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{
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float
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pixel;
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
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SetPixelAlpha(q,ClampToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
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}
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case 32:
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{
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if (quantum_info->format == FloatingPointQuantumFormat)
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{
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float
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pixel;
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushQuantumFloatPixel(quantum_info,p,&pixel);
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SetPixelAlpha(q,ClampToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushLongPixel(quantum_info->endian,p,&pixel);
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SetPixelAlpha(q,ScaleLongToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
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}
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break;
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}
|
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case 64:
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{
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if (quantum_info->format == FloatingPointQuantumFormat)
|
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{
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double
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pixel;
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushDoublePixel(quantum_info,p,&pixel);
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SetPixelAlpha(q,ClampToQuantum(pixel));
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p+=quantum_info->pad;
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q++;
|
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}
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break;
|
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}
|
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}
|
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default:
|
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{
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QuantumAny
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range;
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range=GetQuantumRange(quantum_info->depth);
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for (x=0; x < (ssize_t) number_pixels; x++)
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{
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p=PushQuantumPixel(quantum_info,p,&pixel);
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SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
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p+=quantum_info->pad;
|
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q++;
|
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}
|
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break;
|
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}
|
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}
|
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}
|
||
|
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static void ImportBGRQuantum(QuantumInfo *quantum_info,
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const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
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PixelPacket *magick_restrict q)
|
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{
|
||
QuantumAny
|
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range;
|
||
|
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ssize_t
|
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x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
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unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
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pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
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SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
SetPixelOpacity(q,OpaqueOpacity);
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 22) & 0x3ff,range));
|
||
SetPixelGreen(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelBlue(q,ScaleAnyToQuantum((pixel >> 2) & 0x3ff,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
if (quantum_info->quantum == 32U)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 12:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) (3*number_pixels-1); x+=2)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch (x % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch ((x+1) % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p+=quantum_info->pad;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (3*number_pixels % 2); bit++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch ((x+bit) % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p+=quantum_info->pad;
|
||
}
|
||
if (bit != 0)
|
||
p++;
|
||
break;
|
||
}
|
||
if (quantum_info->quantum == 32U)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportBGRAQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelAlpha(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
pixel=0;
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
quantum;
|
||
|
||
ssize_t
|
||
n;
|
||
|
||
n=0;
|
||
quantum=0;
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
for (i=0; i < 4; i++)
|
||
{
|
||
switch (n % 3)
|
||
{
|
||
case 0:
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 22) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 12) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 2) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
}
|
||
switch (i)
|
||
{
|
||
case 0: SetPixelRed(q,quantum); break;
|
||
case 1: SetPixelGreen(q,quantum); break;
|
||
case 2: SetPixelBlue(q,quantum); break;
|
||
case 3: SetPixelAlpha(q,quantum); break;
|
||
}
|
||
n++;
|
||
}
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportBGROQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelOpacity(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
pixel=0;
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
quantum;
|
||
|
||
ssize_t
|
||
n;
|
||
|
||
n=0;
|
||
quantum=0;
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
for (i=0; i < 4; i++)
|
||
{
|
||
switch (n % 3)
|
||
{
|
||
case 0:
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 22) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 12) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 2) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
}
|
||
switch (i)
|
||
{
|
||
case 0: SetPixelRed(q,quantum); break;
|
||
case 1: SetPixelGreen(q,quantum); break;
|
||
case 2: SetPixelBlue(q,quantum); break;
|
||
case 3: SetPixelOpacity(q,quantum); break;
|
||
}
|
||
n++;
|
||
}
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportBlackQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q,IndexPacket *magick_restrict indexes,
|
||
ExceptionInfo *exception)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->colorspace != CMYKColorspace)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColorSeparatedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportBlueQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportCbYCrYQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 10:
|
||
{
|
||
Quantum
|
||
cbcr[4];
|
||
|
||
pixel=0;
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
quantum;
|
||
|
||
ssize_t
|
||
n;
|
||
|
||
n=0;
|
||
quantum=0;
|
||
for (x=0; x < (ssize_t) (number_pixels-3); x+=4)
|
||
{
|
||
for (i=0; i < 4; i++)
|
||
{
|
||
switch (n % 3)
|
||
{
|
||
case 0:
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 22) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 12) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 2) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
}
|
||
cbcr[i]=(Quantum) (quantum);
|
||
n++;
|
||
}
|
||
p+=quantum_info->pad;
|
||
SetPixelRed(q,cbcr[1]);
|
||
SetPixelGreen(q,cbcr[0]);
|
||
SetPixelBlue(q,cbcr[2]);
|
||
q++;
|
||
SetPixelRed(q,cbcr[3]);
|
||
SetPixelGreen(q,cbcr[0]);
|
||
SetPixelBlue(q,cbcr[2]);
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(image->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportCMYKQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q,IndexPacket *magick_restrict indexes,
|
||
ExceptionInfo *exception)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->colorspace != CMYKColorspace)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColorSeparatedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportCMYKAQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q,IndexPacket *magick_restrict indexes,
|
||
ExceptionInfo *exception)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->colorspace != CMYKColorspace)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColorSeparatedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelAlpha(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(image->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportCMYKOQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q,IndexPacket *magick_restrict indexes,
|
||
ExceptionInfo *exception)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->colorspace != CMYKColorspace)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColorSeparatedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelOpacity(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(image->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportGrayQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
pixel=0;
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 1:
|
||
{
|
||
Quantum
|
||
black,
|
||
white;
|
||
|
||
black=(Quantum) 0;
|
||
white=QuantumRange;
|
||
if (quantum_info->min_is_white != MagickFalse)
|
||
{
|
||
black=QuantumRange;
|
||
white=(Quantum) 0;
|
||
}
|
||
for (x=0; x < ((ssize_t) number_pixels-7); x+=8)
|
||
{
|
||
for (bit=0; bit < 8; bit++)
|
||
{
|
||
SetPixelRed(q,((*p) & (1 << (7-bit))) == 0 ? black : white);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
p++;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 8); bit++)
|
||
{
|
||
SetPixelRed(q,((*p) & (0x01 << (7-bit))) == 0 ? black : white);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
if (bit != 0)
|
||
p++;
|
||
break;
|
||
}
|
||
case 4:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < ((ssize_t) number_pixels-1); x+=2)
|
||
{
|
||
pixel=(unsigned char) ((*p >> 4) & 0xf);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
pixel=(unsigned char) ((*p) & 0xf);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p++;
|
||
q++;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 2); bit++)
|
||
{
|
||
pixel=(unsigned char) (*p++ >> 4);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
if (quantum_info->min_is_white != MagickFalse)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,QuantumRange-ScaleCharToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,OpaqueOpacity);
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,OpaqueOpacity);
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
if (image->endian == LSBEndian)
|
||
{
|
||
for (x=0; x < (ssize_t) (number_pixels-2); x+=3)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 22) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 2) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
if (x++ < (ssize_t) (number_pixels-1))
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 22) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
if (x++ < (ssize_t) number_pixels)
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) (number_pixels-2); x+=3)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 2) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 22) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
if (x++ < (ssize_t) (number_pixels-1))
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 2) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
if (x++ < (ssize_t) number_pixels)
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 12:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) (number_pixels-1); x+=2)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
q++;
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 2); bit++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny)
|
||
(pixel >> 4),range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
if (bit != 0)
|
||
p++;
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->min_is_white != MagickFalse)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,QuantumRange-ScaleShortToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
if (quantum_info->format == SignedQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
pixel=(unsigned short) (((unsigned int) pixel+32768) % 65536);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportGrayAlphaQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 1:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
bit=0;
|
||
for (x=((ssize_t) number_pixels-3); x > 0; x-=4)
|
||
{
|
||
for (bit=0; bit < 8; bit+=2)
|
||
{
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelRed(q,pixel == 0 ? 0 : QuantumRange);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,((*p) & (1UL << (unsigned char) (6-bit))) == 0 ?
|
||
TransparentOpacity : OpaqueOpacity);
|
||
q++;
|
||
}
|
||
p++;
|
||
}
|
||
if ((number_pixels % 4) != 0)
|
||
for (bit=3; bit >= (ssize_t) (4-(number_pixels % 4)); bit-=2)
|
||
{
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelRed(q,pixel != 0 ? 0 : QuantumRange);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,((*p) & (1UL << (unsigned char) (6-bit))) == 0 ?
|
||
TransparentOpacity : OpaqueOpacity);
|
||
q++;
|
||
}
|
||
if (bit != 0)
|
||
p++;
|
||
break;
|
||
}
|
||
case 4:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
pixel=(unsigned char) ((*p >> 4) & 0xf);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
pixel=(unsigned char) ((*p) & 0xf);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
p++;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelAlpha(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 12:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportGreenQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportIndexQuantum(const Image *image,QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q,IndexPacket *magick_restrict indexes,
|
||
ExceptionInfo *exception)
|
||
{
|
||
MagickBooleanType
|
||
range_exception;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->storage_class != PseudoClass)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColormappedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
range_exception=MagickFalse;
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 1:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < ((ssize_t) number_pixels-7); x+=8)
|
||
{
|
||
for (bit=0; bit < 8; bit++)
|
||
{
|
||
if (quantum_info->min_is_white == MagickFalse)
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) == 0 ? 0x00 : 0x01);
|
||
else
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelIndex(indexes+x+bit,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(
|
||
indexes+x+bit));
|
||
q++;
|
||
}
|
||
p++;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 8); bit++)
|
||
{
|
||
if (quantum_info->min_is_white == MagickFalse)
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) == 0 ? 0x00 : 0x01);
|
||
else
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelIndex(indexes+x+bit,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x+bit));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 4:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < ((ssize_t) number_pixels-1); x+=2)
|
||
{
|
||
pixel=(unsigned char) ((*p >> 4) & 0xf);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
q++;
|
||
pixel=(unsigned char) ((*p) & 0xf);
|
||
SetPixelIndex(indexes+x+1,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x+1));
|
||
p++;
|
||
q++;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 2); bit++)
|
||
{
|
||
pixel=(unsigned char) ((*p++ >> 4) & 0xf);
|
||
SetPixelIndex(indexes+x+bit,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x+bit));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
if (range_exception != MagickFalse)
|
||
(void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError,
|
||
"InvalidColormapIndex","`%s'",image->filename);
|
||
}
|
||
|
||
static void ImportIndexAlphaQuantum(const Image *image,
|
||
QuantumInfo *quantum_info,const MagickSizeType number_pixels,
|
||
const unsigned char *magick_restrict p,PixelPacket *magick_restrict q,
|
||
IndexPacket *magick_restrict indexes,ExceptionInfo *exception)
|
||
{
|
||
MagickBooleanType
|
||
range_exception;
|
||
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
if (image->storage_class != PseudoClass)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
||
"ColormappedImageRequired","`%s'",image->filename);
|
||
return;
|
||
}
|
||
range_exception=MagickFalse;
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 1:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=((ssize_t) number_pixels-3); x > 0; x-=4)
|
||
{
|
||
for (bit=0; bit < 8; bit+=2)
|
||
{
|
||
if (quantum_info->min_is_white == MagickFalse)
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) == 0 ? 0x00 : 0x01);
|
||
else
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelIndex(indexes+x+bit/2,pixel == 0 ? 0 : 1);
|
||
SetPixelRed(q,pixel == 0 ? 0 : QuantumRange);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,((*p) & (1UL << (unsigned char) (6-bit))) == 0 ?
|
||
TransparentOpacity : OpaqueOpacity);
|
||
q++;
|
||
}
|
||
}
|
||
if ((number_pixels % 4) != 0)
|
||
for (bit=0; bit < (ssize_t) (number_pixels % 4); bit+=2)
|
||
{
|
||
if (quantum_info->min_is_white == MagickFalse)
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) == 0 ? 0x00 : 0x01);
|
||
else
|
||
pixel=(unsigned char) (((*p) & (1 << (7-bit))) != 0 ? 0x00 : 0x01);
|
||
SetPixelIndex(indexes+x+bit/2,pixel == 0 ? 0 : 1);
|
||
SetPixelRed(q,pixel == 0 ? 0 : QuantumRange);
|
||
SetPixelGreen(q,GetPixelRed(q));
|
||
SetPixelBlue(q,GetPixelRed(q));
|
||
SetPixelOpacity(q,((*p) & (1UL << (unsigned char) (6-bit))) == 0 ?
|
||
TransparentOpacity : OpaqueOpacity);
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 4:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
pixel=(unsigned char) ((*p >> 4) & 0xf);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
pixel=(unsigned char) ((*p) & 0xf);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
p++;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelAlpha(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,(size_t)
|
||
ClampToQuantum(pixel),&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelIndex(indexes+x,PushColormapIndex(image,pixel,
|
||
&range_exception));
|
||
SetPixelRGBO(q,image->colormap+(ssize_t) GetPixelIndex(indexes+x));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
if (range_exception != MagickFalse)
|
||
(void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError,
|
||
"InvalidColormapIndex","`%s'",image->filename);
|
||
}
|
||
|
||
static void ImportRedQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType)
|
||
QuantumRange*HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportRGBQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
ssize_t
|
||
bit;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
SetPixelOpacity(q,OpaqueOpacity);
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum((pixel >> 22) & 0x3ff,range));
|
||
SetPixelGreen(q,ScaleAnyToQuantum((pixel >> 12) & 0x3ff,range));
|
||
SetPixelBlue(q,ScaleAnyToQuantum((pixel >> 2) & 0x3ff,range));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
if (quantum_info->quantum == 32U)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 12:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) (3*number_pixels-1); x+=2)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch (x % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch ((x+1) % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p+=quantum_info->pad;
|
||
}
|
||
for (bit=0; bit < (ssize_t) (3*number_pixels % 2); bit++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
switch ((x+bit) % 3)
|
||
{
|
||
default:
|
||
case 0:
|
||
{
|
||
SetPixelRed(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
SetPixelGreen(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
SetPixelBlue(q,ScaleAnyToQuantum((QuantumAny) (pixel >> 4),
|
||
range));
|
||
q++;
|
||
break;
|
||
}
|
||
}
|
||
p+=quantum_info->pad;
|
||
}
|
||
if (bit != 0)
|
||
p++;
|
||
break;
|
||
}
|
||
if (quantum_info->quantum == 32U)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumLongPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportRGBAQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelAlpha(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
pixel=0;
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
quantum;
|
||
|
||
ssize_t
|
||
n;
|
||
|
||
n=0;
|
||
quantum=0;
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
for (i=0; i < 4; i++)
|
||
{
|
||
switch (n % 3)
|
||
{
|
||
case 0:
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 22) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 12) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 2) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
}
|
||
switch (i)
|
||
{
|
||
case 0: SetPixelRed(q,quantum); break;
|
||
case 1: SetPixelGreen(q,quantum); break;
|
||
case 2: SetPixelBlue(q,quantum); break;
|
||
case 3: SetPixelAlpha(q,quantum); break;
|
||
}
|
||
n++;
|
||
}
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelAlpha(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelAlpha(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void ImportRGBOQuantum(QuantumInfo *quantum_info,
|
||
const MagickSizeType number_pixels,const unsigned char *magick_restrict p,
|
||
PixelPacket *magick_restrict q)
|
||
{
|
||
QuantumAny
|
||
range;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
unsigned int
|
||
pixel;
|
||
|
||
switch (quantum_info->depth)
|
||
{
|
||
case 8:
|
||
{
|
||
unsigned char
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelRed(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelGreen(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelBlue(q,ScaleCharToQuantum(pixel));
|
||
p=PushCharPixel(p,&pixel);
|
||
SetPixelOpacity(q,ScaleCharToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 10:
|
||
{
|
||
pixel=0;
|
||
if (quantum_info->pack == MagickFalse)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
quantum;
|
||
|
||
ssize_t
|
||
n;
|
||
|
||
n=0;
|
||
quantum=0;
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
for (i=0; i < 4; i++)
|
||
{
|
||
switch (n % 3)
|
||
{
|
||
case 0:
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 22) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 1:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 12) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
quantum=(size_t) (ScaleShortToQuantum((unsigned short)
|
||
(((pixel >> 2) & 0x3ff) << 6)));
|
||
break;
|
||
}
|
||
}
|
||
switch (i)
|
||
{
|
||
case 0: SetPixelRed(q,quantum); break;
|
||
case 1: SetPixelGreen(q,quantum); break;
|
||
case 2: SetPixelBlue(q,quantum); break;
|
||
case 3: SetPixelOpacity(q,quantum); break;
|
||
}
|
||
n++;
|
||
}
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleShortToQuantum((unsigned short) (pixel << 6)));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 16:
|
||
{
|
||
unsigned short
|
||
pixel;
|
||
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum((MagickRealType) QuantumRange*
|
||
HalfToSinglePrecision(pixel)));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleShortToQuantum(pixel));
|
||
p=PushShortPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleShortToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 24:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloat24Pixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
case 32:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
float
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushQuantumFloatPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelRed(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelGreen(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelBlue(q,ScaleLongToQuantum(pixel));
|
||
p=PushLongPixel(quantum_info->endian,p,&pixel);
|
||
SetPixelOpacity(q,ScaleLongToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
case 64:
|
||
{
|
||
if (quantum_info->format == FloatingPointQuantumFormat)
|
||
{
|
||
double
|
||
pixel;
|
||
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ClampToQuantum(pixel));
|
||
p=PushDoublePixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ClampToQuantum(pixel));
|
||
p+=quantum_info->pad;
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
default:
|
||
{
|
||
range=GetQuantumRange(quantum_info->depth);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelRed(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelGreen(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelBlue(q,ScaleAnyToQuantum(pixel,range));
|
||
p=PushQuantumPixel(quantum_info,p,&pixel);
|
||
SetPixelOpacity(q,ScaleAnyToQuantum(pixel,range));
|
||
q++;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
MagickExport size_t ImportQuantumPixels(Image *image,CacheView *image_view,
|
||
const QuantumInfo *quantum_info,const QuantumType quantum_type,
|
||
const unsigned char *magick_restrict pixels,ExceptionInfo *exception)
|
||
{
|
||
MagickSizeType
|
||
number_pixels;
|
||
|
||
const unsigned char
|
||
*magick_restrict p;
|
||
|
||
IndexPacket
|
||
*magick_restrict indexes;
|
||
|
||
ssize_t
|
||
x;
|
||
|
||
PixelPacket
|
||
*magick_restrict q;
|
||
|
||
size_t
|
||
extent;
|
||
|
||
assert(image != (Image *) NULL);
|
||
assert(image->signature == MagickCoreSignature);
|
||
if (image->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
||
assert(quantum_info != (QuantumInfo *) NULL);
|
||
assert(quantum_info->signature == MagickCoreSignature);
|
||
if (pixels == (const unsigned char *) NULL)
|
||
pixels=GetQuantumPixels(quantum_info);
|
||
x=0;
|
||
p=pixels;
|
||
if (image_view == (CacheView *) NULL)
|
||
{
|
||
number_pixels=GetImageExtent(image);
|
||
q=GetAuthenticPixelQueue(image);
|
||
indexes=GetAuthenticIndexQueue(image);
|
||
}
|
||
else
|
||
{
|
||
number_pixels=GetCacheViewExtent(image_view);
|
||
q=GetCacheViewAuthenticPixelQueue(image_view);
|
||
indexes=GetCacheViewAuthenticIndexQueue(image_view);
|
||
}
|
||
ResetQuantumState((QuantumInfo *) quantum_info);
|
||
extent=GetQuantumExtent(image,quantum_info,quantum_type);
|
||
switch (quantum_type)
|
||
{
|
||
case AlphaQuantum:
|
||
{
|
||
ImportAlphaQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case BGRQuantum:
|
||
{
|
||
ImportBGRQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case BGRAQuantum:
|
||
{
|
||
ImportBGRAQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case BGROQuantum:
|
||
{
|
||
ImportBGROQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case BlackQuantum:
|
||
{
|
||
ImportBlackQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q,
|
||
indexes,exception);
|
||
break;
|
||
}
|
||
case BlueQuantum:
|
||
case YellowQuantum:
|
||
{
|
||
ImportBlueQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case CbYCrYQuantum:
|
||
{
|
||
ImportCbYCrYQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,
|
||
q);
|
||
break;
|
||
}
|
||
case CMYKQuantum:
|
||
{
|
||
ImportCMYKQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q,
|
||
indexes,exception);
|
||
break;
|
||
}
|
||
case CMYKAQuantum:
|
||
{
|
||
ImportCMYKAQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q,
|
||
indexes,exception);
|
||
break;
|
||
}
|
||
case CMYKOQuantum:
|
||
{
|
||
ImportCMYKOQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q,
|
||
indexes,exception);
|
||
break;
|
||
}
|
||
case GrayQuantum:
|
||
{
|
||
ImportGrayQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case GrayAlphaQuantum:
|
||
{
|
||
ImportGrayAlphaQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case GreenQuantum:
|
||
case MagentaQuantum:
|
||
{
|
||
ImportGreenQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case IndexQuantum:
|
||
{
|
||
ImportIndexQuantum(image,(QuantumInfo *) quantum_info,number_pixels,p,q,
|
||
indexes,exception);
|
||
break;
|
||
}
|
||
case IndexAlphaQuantum:
|
||
{
|
||
ImportIndexAlphaQuantum(image,(QuantumInfo *) quantum_info,number_pixels,
|
||
p,q,indexes,exception);
|
||
break;
|
||
}
|
||
case RedQuantum:
|
||
case CyanQuantum:
|
||
{
|
||
ImportRedQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case RGBQuantum:
|
||
case CbYCrQuantum:
|
||
{
|
||
ImportRGBQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case RGBAQuantum:
|
||
case CbYCrAQuantum:
|
||
{
|
||
ImportRGBAQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
case RGBOQuantum:
|
||
{
|
||
ImportRGBOQuantum((QuantumInfo *) quantum_info,number_pixels,p,q);
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
if ((quantum_type == CbYCrQuantum) || (quantum_type == CbYCrAQuantum))
|
||
{
|
||
Quantum
|
||
quantum;
|
||
|
||
PixelPacket
|
||
*magick_restrict q;
|
||
|
||
q=GetAuthenticPixelQueue(image);
|
||
if (image_view != (CacheView *) NULL)
|
||
q=GetCacheViewAuthenticPixelQueue(image_view);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
quantum=GetPixelRed(q);
|
||
SetPixelRed(q,GetPixelGreen(q));
|
||
SetPixelGreen(q,quantum);
|
||
q++;
|
||
}
|
||
}
|
||
if (quantum_info->alpha_type == AssociatedQuantumAlpha)
|
||
{
|
||
MagickRealType
|
||
alpha;
|
||
|
||
PixelPacket
|
||
*magick_restrict q;
|
||
|
||
/*
|
||
Disassociate alpha.
|
||
*/
|
||
q=GetAuthenticPixelQueue(image);
|
||
if (image_view != (CacheView *) NULL)
|
||
q=GetCacheViewAuthenticPixelQueue(image_view);
|
||
indexes=GetAuthenticIndexQueue(image);
|
||
for (x=0; x < (ssize_t) number_pixels; x++)
|
||
{
|
||
alpha=QuantumScale*GetPixelAlpha(q);
|
||
alpha=PerceptibleReciprocal(alpha);
|
||
SetPixelRed(q,ClampToQuantum(alpha*GetPixelRed(q)));
|
||
SetPixelGreen(q,ClampToQuantum(alpha*GetPixelGreen(q)));
|
||
SetPixelBlue(q,ClampToQuantum(alpha*GetPixelBlue(q)));
|
||
if (image->colorspace == CMYKColorspace)
|
||
SetPixelBlack(indexes+x,ClampToQuantum(alpha*GetPixelBlack(
|
||
indexes+x)));
|
||
q++;
|
||
}
|
||
}
|
||
return(extent);
|
||
}
|