forked from openkylin/imagemagick
221 lines
8.6 KiB
C
221 lines
8.6 KiB
C
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% IIIII N N FFFFF OOO %
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% I NN N F O O %
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% I N N N FFF O O %
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% I N NN F O O %
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% IIIII N N F OOO %
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% %
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% %
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% Write Info About the Image. %
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% %
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% Software Design %
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% Cristy %
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% July 1992 %
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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/artifact.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/colorspace.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/identify.h"
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#include "magick/image.h"
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#include "magick/image-private.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/monitor-private.h"
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#include "magick/option.h"
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#include "magick/pixel-accessor.h"
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#include "magick/property.h"
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#include "magick/quantum-private.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/module.h"
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#include "magick/utility.h"
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/*
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Forward declarations.
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*/
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static MagickBooleanType
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WriteINFOImage(const ImageInfo *,Image *);
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% R e g i s t e r I N F O I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% RegisterINFOImage() adds attributes for the INFO image format to
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% the list of supported formats. The attributes include the image format
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% tag, a method to read and/or write the format, whether the format
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% supports the saving of more than one frame to the same file or blob,
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% whether the format supports native in-memory I/O, and a brief
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% description of the format.
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%
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% The format of the RegisterINFOImage method is:
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%
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% size_t RegisterINFOImage(void)
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%
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*/
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ModuleExport size_t RegisterINFOImage(void)
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{
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MagickInfo
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*entry;
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entry=SetMagickInfo("INFO");
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entry->encoder=(EncodeImageHandler *) WriteINFOImage;
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entry->blob_support=MagickFalse;
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entry->description=ConstantString("The image format and characteristics");
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entry->magick_module=ConstantString("INFO");
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(void) RegisterMagickInfo(entry);
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return(MagickImageCoderSignature);
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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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% U n r e g i s t e r I N F O I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% UnregisterINFOImage() removes format registrations made by the
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% INFO module from the list of supported formats.
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%
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% The format of the UnregisterINFOImage method is:
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%
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% UnregisterINFOImage(void)
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%
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*/
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ModuleExport void UnregisterINFOImage(void)
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{
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(void) UnregisterMagickInfo("INFO");
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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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% W r i t e I N F O I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% WriteINFOImage writes the pixel values as text numbers.
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%
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% The format of the WriteINFOImage method is:
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%
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% MagickBooleanType WriteINFOImage(const ImageInfo *image_info,
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% Image *image)
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%
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% A description of each parameter follows.
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%
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% o image_info: the image info.
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%
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% o image: The image.
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%
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*/
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static MagickBooleanType WriteINFOImage(const ImageInfo *image_info,
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Image *image)
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{
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const char
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*format;
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MagickBooleanType
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status;
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MagickOffsetType
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scene;
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size_t
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imageListLength;
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/*
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Open output image file.
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*/
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assert(image_info != (const ImageInfo *) NULL);
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assert(image_info->signature == MagickCoreSignature);
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assert(image != (Image *) NULL);
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assert(image->signature == MagickCoreSignature);
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if (image->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
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status=OpenBlob(image_info,image,WriteBlobMode,&image->exception);
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if (status == MagickFalse)
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return(status);
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scene=0;
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imageListLength=GetImageListLength(image);
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do
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{
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format=GetImageOption(image_info,"format");
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if (format == (char *) NULL)
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{
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(void) CopyMagickString(image->filename,image->magick_filename,
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MaxTextExtent);
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image->magick_columns=image->columns;
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image->magick_rows=image->rows;
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(void) IdentifyImage(image,GetBlobFileHandle(image),
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image_info->verbose);
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}
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else
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{
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char
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*text;
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text=InterpretImageProperties(image_info,image,format);
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if (text != (char *) NULL)
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{
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(void) WriteBlobString(image,text);
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text=DestroyString(text);
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}
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}
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if (GetNextImageInList(image) == (Image *) NULL)
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break;
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image=SyncNextImageInList(image);
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status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
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if (status == MagickFalse)
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break;
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} while (image_info->adjoin != MagickFalse);
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(void) CloseBlob(image);
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return(MagickTrue);
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}
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