forked from openkylin/imagemagick
250 lines
10 KiB
C
250 lines
10 KiB
C
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% CCCC L IIIII PPPP %
|
||
% C L I P P %
|
||
% C L I PPPP %
|
||
% C L I P %
|
||
% CCCC LLLLL IIIII P %
|
||
% %
|
||
% %
|
||
% Write Clip File. %
|
||
% %
|
||
% Software Design %
|
||
% Cristy %
|
||
% July 1992 %
|
||
% %
|
||
% %
|
||
% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
|
||
% dedicated to making software imaging solutions freely available. %
|
||
% %
|
||
% You may not use this file except in compliance with the License. You may %
|
||
% obtain a copy of the License at %
|
||
% %
|
||
% https://imagemagick.org/script/license.php %
|
||
% %
|
||
% Unless required by applicable law or agreed to in writing, software %
|
||
% distributed under the License is distributed on an "AS IS" BASIS, %
|
||
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
|
||
% See the License for the specific language governing permissions and %
|
||
% limitations under the License. %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
%
|
||
*/
|
||
|
||
/*
|
||
Include declarations.
|
||
*/
|
||
#include "magick/studio.h"
|
||
#include "magick/attribute.h"
|
||
#include "magick/blob.h"
|
||
#include "magick/blob-private.h"
|
||
#include "magick/constitute.h"
|
||
#include "magick/exception.h"
|
||
#include "magick/exception-private.h"
|
||
#include "magick/list.h"
|
||
#include "magick/magick.h"
|
||
#include "magick/memory_.h"
|
||
#include "magick/monitor.h"
|
||
#include "magick/monitor-private.h"
|
||
#include "magick/pixel-accessor.h"
|
||
#include "magick/quantum-private.h"
|
||
#include "magick/static.h"
|
||
#include "magick/string_.h"
|
||
#include "magick/module.h"
|
||
|
||
/*
|
||
Forward declarations.
|
||
*/
|
||
static MagickBooleanType
|
||
WriteCLIPImage(const ImageInfo *,Image *);
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e a d C L I P I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% ReadCLIPImage returns the rendered clip path associated with the image.
|
||
%
|
||
% The format of the ReadCLIPImage method is:
|
||
%
|
||
% Image *ReadCLIPImage(const ImageInfo *image_info,
|
||
% ExceptionInfo *exception)
|
||
%
|
||
% A description of each parameter follows:
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o exception: return any errors or warnings in this structure.
|
||
%
|
||
*/
|
||
static Image *ReadCLIPImage(const ImageInfo *image_info,
|
||
ExceptionInfo *exception)
|
||
{
|
||
Image
|
||
*image;
|
||
|
||
ImageInfo
|
||
*read_info;
|
||
|
||
/*
|
||
Initialize Image structure.
|
||
*/
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
if (image_info->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
||
image_info->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
read_info=CloneImageInfo(image_info);
|
||
SetImageInfoBlob(read_info,(void *) NULL,0);
|
||
(void) CopyMagickString(read_info->magick,"MIFF",MaxTextExtent);
|
||
image=ReadImage(read_info,exception);
|
||
read_info=DestroyImageInfo(read_info);
|
||
if (image != (Image *) NULL)
|
||
{
|
||
Image
|
||
*clip_image;
|
||
|
||
(void) ClipImage(image);
|
||
if (image->clip_mask == (Image *) NULL)
|
||
ThrowReaderException(CoderError,"ImageDoesNotHaveAClipMask");
|
||
clip_image=CloneImage(image->clip_mask,0,0,MagickTrue,exception);
|
||
image=DestroyImage(image);
|
||
image=clip_image;
|
||
}
|
||
return(GetFirstImageInList(image));
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e g i s t e r C L I P I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% RegisterCLIPImage() adds attributes for the CLIP image format to
|
||
% the list of supported formats. The attributes include the image format
|
||
% tag, a method to read and/or write the format, whether the format
|
||
% supports the saving of more than one frame to the same file or blob,
|
||
% whether the format supports native in-memory I/O, and a brief
|
||
% description of the format.
|
||
%
|
||
% The format of the RegisterCLIPImage method is:
|
||
%
|
||
% size_t RegisterCLIPImage(void)
|
||
%
|
||
*/
|
||
ModuleExport size_t RegisterCLIPImage(void)
|
||
{
|
||
MagickInfo
|
||
*entry;
|
||
|
||
entry=SetMagickInfo("CLIP");
|
||
entry->decoder=(DecodeImageHandler *) ReadCLIPImage;
|
||
entry->encoder=(EncodeImageHandler *) WriteCLIPImage;
|
||
entry->description=ConstantString("Image Clip Mask");
|
||
entry->magick_module=ConstantString("CLIP");
|
||
(void) RegisterMagickInfo(entry);
|
||
return(MagickImageCoderSignature);
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% U n r e g i s t e r C L I P I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% UnregisterCLIPImage() removes format registrations made by the
|
||
% CLIP module from the list of supported formats.
|
||
%
|
||
% The format of the UnregisterCLIPImage method is:
|
||
%
|
||
% UnregisterCLIPImage(void)
|
||
%
|
||
*/
|
||
ModuleExport void UnregisterCLIPImage(void)
|
||
{
|
||
(void) UnregisterMagickInfo("CLIP");
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% W r i t e C L I P I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% WriteCLIPImage() writes an image of clip bytes to a file. It consists of
|
||
% data from the clip mask of the image.
|
||
%
|
||
% The format of the WriteCLIPImage method is:
|
||
%
|
||
% MagickBooleanType WriteCLIPImage(const ImageInfo *image_info,
|
||
% Image *image)
|
||
%
|
||
% A description of each parameter follows.
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o image: The image.
|
||
%
|
||
*/
|
||
static MagickBooleanType WriteCLIPImage(const ImageInfo *image_info,
|
||
Image *image)
|
||
{
|
||
Image
|
||
*clip_image;
|
||
|
||
ImageInfo
|
||
*write_info;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
if (image->clip_mask == (Image *) NULL)
|
||
(void) ClipImage(image);
|
||
if (image->clip_mask == (Image *) NULL)
|
||
ThrowWriterException(CoderError,"ImageDoesNotHaveAClipMask");
|
||
clip_image=CloneImage(image->clip_mask,0,0,MagickTrue,&image->exception);
|
||
if (clip_image == (Image *) NULL)
|
||
return(MagickFalse);
|
||
(void) SetImageType(clip_image,TrueColorType);
|
||
(void) CopyMagickString(clip_image->filename,image->filename,MaxTextExtent);
|
||
write_info=CloneImageInfo(image_info);
|
||
*write_info->magick='\0';
|
||
(void) SetImageInfo(write_info,1,&image->exception);
|
||
if ((*write_info->magick == '\0') ||
|
||
(LocaleCompare(write_info->magick,"CLIP") == 0))
|
||
(void) FormatLocaleString(clip_image->filename,MaxTextExtent,"miff:%s",
|
||
write_info->filename);
|
||
status=WriteImage(write_info,clip_image);
|
||
clip_image=DestroyImage(clip_image);
|
||
write_info=DestroyImageInfo(write_info);
|
||
return(status);
|
||
}
|