| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % M M IIIII FFFFF FFFFF % |
| % MM MM I F F % |
| % M M M I FFF FFF % |
| % M M I F F % |
| % M M IIIII F F % |
| % % |
| % % |
| % Read/Write MIFF Image Format % |
| % % |
| % Software Design % |
| % Cristy % |
| % July 1992 % |
| % % |
| % % |
| % Copyright 1999-2016 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 % |
| % % |
| % http://www.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 "MagickCore/studio.h" |
| #include "MagickCore/attribute.h" |
| #include "MagickCore/blob.h" |
| #include "MagickCore/blob-private.h" |
| #include "MagickCore/cache.h" |
| #include "MagickCore/color.h" |
| #include "MagickCore/color-private.h" |
| #include "MagickCore/colormap.h" |
| #include "MagickCore/colormap-private.h" |
| #include "MagickCore/colorspace.h" |
| #include "MagickCore/colorspace-private.h" |
| #include "MagickCore/constitute.h" |
| #include "MagickCore/exception.h" |
| #include "MagickCore/exception-private.h" |
| #include "MagickCore/geometry.h" |
| #include "MagickCore/image.h" |
| #include "MagickCore/image-private.h" |
| #include "MagickCore/linked-list.h" |
| #include "MagickCore/list.h" |
| #include "MagickCore/magick.h" |
| #include "MagickCore/memory_.h" |
| #include "MagickCore/module.h" |
| #include "MagickCore/monitor.h" |
| #include "MagickCore/monitor-private.h" |
| #include "MagickCore/option.h" |
| #include "MagickCore/pixel.h" |
| #include "MagickCore/pixel-accessor.h" |
| #include "MagickCore/profile.h" |
| #include "MagickCore/property.h" |
| #include "MagickCore/quantum-private.h" |
| #include "MagickCore/static.h" |
| #include "MagickCore/statistic.h" |
| #include "MagickCore/string_.h" |
| #include "MagickCore/string-private.h" |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| #include "bzlib.h" |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| #include "lzma.h" |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| #include "zlib.h" |
| #endif |
| |
| /* |
| Define declarations. |
| */ |
| #if !defined(LZMA_OK) |
| #define LZMA_OK 0 |
| #endif |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| WriteMIFFImage(const ImageInfo *,Image *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % I s M I F F % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % IsMIFF() returns MagickTrue if the image format type, identified by the |
| % magick string, is MIFF. |
| % |
| % The format of the IsMIFF method is: |
| % |
| % MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length) |
| % |
| % A description of each parameter follows: |
| % |
| % o magick: compare image format pattern against these bytes. |
| % |
| % o length: Specifies the length of the magick string. |
| % |
| */ |
| static MagickBooleanType IsMIFF(const unsigned char *magick,const size_t length) |
| { |
| if (length < 14) |
| return(MagickFalse); |
| if (LocaleNCompare((const char *) magick,"id=ImageMagick",14) == 0) |
| return(MagickTrue); |
| return(MagickFalse); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e a d M I F F I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ReadMIFFImage() reads a MIFF image file and returns it. It allocates the |
| % memory necessary for the new Image structure and returns a pointer to the |
| % new image. |
| % |
| % The format of the ReadMIFFImage method is: |
| % |
| % Image *ReadMIFFImage(const ImageInfo *image_info, |
| % ExceptionInfo *exception) |
| % |
| % Decompression code contributed by Kyle Shorter. |
| % |
| % A description of each parameter follows: |
| % |
| % o image_info: the image info. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| static void *AcquireBZIPMemory(void *context,int items,int size) |
| { |
| (void) context; |
| return((void *) AcquireQuantumMemory((size_t) items,(size_t) size)); |
| } |
| #endif |
| |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| static void *AcquireLZMAMemory(void *context,size_t items,size_t size) |
| { |
| (void) context; |
| return((void *) AcquireQuantumMemory((size_t) items,(size_t) size)); |
| } |
| #endif |
| |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| static voidpf AcquireZIPMemory(voidpf context,unsigned int items, |
| unsigned int size) |
| { |
| (void) context; |
| return((voidpf) AcquireQuantumMemory(items,size)); |
| } |
| #endif |
| |
| static void PushRunlengthPacket(Image *image,const unsigned char *pixels, |
| size_t *length,PixelInfo *pixel,ExceptionInfo *exception) |
| { |
| const unsigned char |
| *p; |
| |
| p=pixels; |
| if (image->storage_class == PseudoClass) |
| { |
| pixel->index=0; |
| switch (image->depth) |
| { |
| case 32: |
| { |
| pixel->index=ConstrainColormapIndex(image,((size_t) *p << 24) | |
| ((size_t) *(p+1) << 16) | ((size_t) *(p+2) << 8) | (size_t) *(p+3), |
| exception); |
| p+=4; |
| break; |
| } |
| case 16: |
| { |
| pixel->index=ConstrainColormapIndex(image,(*p << 8) | *(p+1), |
| exception); |
| p+=2; |
| break; |
| } |
| case 8: |
| { |
| pixel->index=ConstrainColormapIndex(image,*p,exception); |
| p++; |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| CorruptImageError,"ImageDepthNotSupported","`%s'",image->filename); |
| } |
| switch (image->depth) |
| { |
| case 8: |
| { |
| unsigned char |
| quantum; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushCharPixel(p,&quantum); |
| pixel->alpha=ScaleCharToQuantum(quantum); |
| } |
| break; |
| } |
| case 16: |
| { |
| unsigned short |
| quantum; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->alpha=(Quantum) (quantum >> (image->depth- |
| MAGICKCORE_QUANTUM_DEPTH)); |
| } |
| break; |
| } |
| case 32: |
| { |
| unsigned int |
| quantum; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->alpha=(Quantum) (quantum >> (image->depth- |
| MAGICKCORE_QUANTUM_DEPTH)); |
| } |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| CorruptImageError,"ImageDepthNotSupported","`%s'",image->filename); |
| } |
| *length=(size_t) (*p++)+1; |
| return; |
| } |
| switch (image->depth) |
| { |
| case 8: |
| { |
| unsigned char |
| quantum; |
| |
| p=PushCharPixel(p,&quantum); |
| pixel->red=ScaleCharToQuantum(quantum); |
| pixel->green=pixel->red; |
| pixel->blue=pixel->red; |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| p=PushCharPixel(p,&quantum); |
| pixel->green=ScaleCharToQuantum(quantum); |
| p=PushCharPixel(p,&quantum); |
| pixel->blue=ScaleCharToQuantum(quantum); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| p=PushCharPixel(p,&quantum); |
| pixel->black=ScaleCharToQuantum(quantum); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushCharPixel(p,&quantum); |
| pixel->alpha=ScaleCharToQuantum(quantum); |
| } |
| break; |
| } |
| case 16: |
| { |
| unsigned short |
| quantum; |
| |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->red=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| pixel->green=pixel->red; |
| pixel->blue=pixel->red; |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->green=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->blue=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->black=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushShortPixel(MSBEndian,p,&quantum); |
| pixel->alpha=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| break; |
| } |
| case 32: |
| { |
| unsigned int |
| quantum; |
| |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->red=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| pixel->green=pixel->red; |
| pixel->blue=pixel->red; |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->green=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->blue=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->black=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| p=PushLongPixel(MSBEndian,p,&quantum); |
| pixel->alpha=quantum >> (image->depth-MAGICKCORE_QUANTUM_DEPTH); |
| } |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, |
| "ImageDepthNotSupported","`%s'",image->filename); |
| } |
| *length=(size_t) (*p++)+1; |
| } |
| |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| static void RelinquishBZIPMemory(void *context,void *memory) |
| { |
| (void) context; |
| memory=RelinquishMagickMemory(memory); |
| } |
| #endif |
| |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| static void RelinquishLZMAMemory(void *context,void *memory) |
| { |
| (void) context; |
| memory=RelinquishMagickMemory(memory); |
| } |
| #endif |
| |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| static void RelinquishZIPMemory(voidpf context,voidpf memory) |
| { |
| (void) context; |
| memory=RelinquishMagickMemory(memory); |
| } |
| #endif |
| |
| static Image *ReadMIFFImage(const ImageInfo *image_info, |
| ExceptionInfo *exception) |
| { |
| #define BZipMaxExtent(x) ((x)+((x)/100)+600) |
| #define LZMAMaxExtent(x) ((x)+((x)/3)+128) |
| #define ZipMaxExtent(x) ((x)+(((x)+7) >> 3)+(((x)+63) >> 6)+11) |
| |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| bz_stream |
| bzip_info; |
| #endif |
| |
| char |
| id[MagickPathExtent], |
| keyword[MagickPathExtent], |
| *options; |
| |
| const unsigned char |
| *p; |
| |
| double |
| version; |
| |
| GeometryInfo |
| geometry_info; |
| |
| Image |
| *image; |
| |
| int |
| c; |
| |
| LinkedListInfo |
| *profiles; |
| |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| lzma_stream |
| initialize_lzma = LZMA_STREAM_INIT, |
| lzma_info; |
| |
| lzma_allocator |
| allocator; |
| #endif |
| |
| MagickBooleanType |
| status; |
| |
| PixelInfo |
| pixel; |
| |
| MagickStatusType |
| flags; |
| |
| QuantumFormatType |
| quantum_format; |
| |
| QuantumInfo |
| *quantum_info; |
| |
| QuantumType |
| quantum_type; |
| |
| register ssize_t |
| i; |
| |
| size_t |
| compress_extent, |
| length, |
| packet_size; |
| |
| ssize_t |
| count; |
| |
| unsigned char |
| *compress_pixels, |
| *pixels; |
| |
| size_t |
| colors; |
| |
| ssize_t |
| y; |
| |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| z_stream |
| zip_info; |
| #endif |
| |
| /* |
| Open image file. |
| */ |
| 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); |
| image=AcquireImage(image_info,exception); |
| status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| if (status == MagickFalse) |
| { |
| image=DestroyImageList(image); |
| return((Image *) NULL); |
| } |
| /* |
| Decode image header; header terminates one character beyond a ':'. |
| */ |
| c=ReadBlobByte(image); |
| if (c == EOF) |
| ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| *id='\0'; |
| (void) ResetMagickMemory(keyword,0,sizeof(keyword)); |
| version=0.0; |
| (void) version; |
| do |
| { |
| /* |
| Decode image header; header terminates one character beyond a ':'. |
| */ |
| length=MagickPathExtent; |
| options=AcquireString((char *) NULL); |
| quantum_format=UndefinedQuantumFormat; |
| profiles=(LinkedListInfo *) NULL; |
| colors=0; |
| image->depth=8UL; |
| image->compression=NoCompression; |
| while ((isgraph(c) != MagickFalse) && (c != (int) ':')) |
| { |
| register char |
| *p; |
| |
| if (c == (int) '{') |
| { |
| char |
| *comment; |
| |
| /* |
| Read comment-- any text between { }. |
| */ |
| length=MagickPathExtent; |
| comment=AcquireString((char *) NULL); |
| for (p=comment; comment != (char *) NULL; p++) |
| { |
| c=ReadBlobByte(image); |
| if (c == (int) '\\') |
| c=ReadBlobByte(image); |
| else |
| if ((c == EOF) || (c == (int) '}')) |
| break; |
| if ((size_t) (p-comment+1) >= length) |
| { |
| *p='\0'; |
| length<<=1; |
| comment=(char *) ResizeQuantumMemory(comment,length+ |
| MagickPathExtent,sizeof(*comment)); |
| if (comment == (char *) NULL) |
| break; |
| p=comment+strlen(comment); |
| } |
| *p=(char) c; |
| } |
| if (comment == (char *) NULL) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| *p='\0'; |
| (void) SetImageProperty(image,"comment",comment,exception); |
| comment=DestroyString(comment); |
| c=ReadBlobByte(image); |
| } |
| else |
| if (isalnum(c) != MagickFalse) |
| { |
| /* |
| Get the keyword. |
| */ |
| length=MagickPathExtent; |
| p=keyword; |
| do |
| { |
| if (c == (int) '=') |
| break; |
| if ((size_t) (p-keyword) < (MagickPathExtent-1)) |
| *p++=(char) c; |
| c=ReadBlobByte(image); |
| } while (c != EOF); |
| *p='\0'; |
| p=options; |
| while ((isspace((int) ((unsigned char) c)) != 0) && (c != EOF)) |
| c=ReadBlobByte(image); |
| if (c == (int) '=') |
| { |
| /* |
| Get the keyword value. |
| */ |
| c=ReadBlobByte(image); |
| while ((c != (int) '}') && (c != EOF)) |
| { |
| if ((size_t) (p-options+1) >= length) |
| { |
| *p='\0'; |
| length<<=1; |
| options=(char *) ResizeQuantumMemory(options,length+ |
| MagickPathExtent,sizeof(*options)); |
| if (options == (char *) NULL) |
| break; |
| p=options+strlen(options); |
| } |
| *p++=(char) c; |
| c=ReadBlobByte(image); |
| if (c == '\\') |
| { |
| c=ReadBlobByte(image); |
| if (c == (int) '}') |
| { |
| *p++=(char) c; |
| c=ReadBlobByte(image); |
| } |
| } |
| if (*options != '{') |
| if (isspace((int) ((unsigned char) c)) != 0) |
| break; |
| } |
| if (options == (char *) NULL) |
| ThrowReaderException(ResourceLimitError, |
| "MemoryAllocationFailed"); |
| } |
| *p='\0'; |
| if (*options == '{') |
| (void) CopyMagickString(options,options+1,strlen(options)); |
| /* |
| Assign a value to the specified keyword. |
| */ |
| switch (*keyword) |
| { |
| case 'a': |
| case 'A': |
| { |
| if (LocaleCompare(keyword,"alpha-color") == 0) |
| { |
| (void) QueryColorCompliance(options,AllCompliance, |
| &image->alpha_color,exception); |
| break; |
| } |
| if (LocaleCompare(keyword,"alpha-trait") == 0) |
| { |
| ssize_t |
| alpha_trait; |
| |
| alpha_trait=ParseCommandOption(MagickPixelTraitOptions, |
| MagickFalse,options); |
| if (alpha_trait < 0) |
| break; |
| image->alpha_trait=(PixelTrait) alpha_trait; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'b': |
| case 'B': |
| { |
| if (LocaleCompare(keyword,"background-color") == 0) |
| { |
| (void) QueryColorCompliance(options,AllCompliance, |
| &image->background_color,exception); |
| break; |
| } |
| if (LocaleCompare(keyword,"blue-primary") == 0) |
| { |
| flags=ParseGeometry(options,&geometry_info); |
| image->chromaticity.blue_primary.x=geometry_info.rho; |
| image->chromaticity.blue_primary.y=geometry_info.sigma; |
| if ((flags & SigmaValue) == 0) |
| image->chromaticity.blue_primary.y= |
| image->chromaticity.blue_primary.x; |
| break; |
| } |
| if (LocaleCompare(keyword,"border-color") == 0) |
| { |
| (void) QueryColorCompliance(options,AllCompliance, |
| &image->border_color,exception); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'c': |
| case 'C': |
| { |
| if (LocaleCompare(keyword,"class") == 0) |
| { |
| ssize_t |
| storage_class; |
| |
| storage_class=ParseCommandOption(MagickClassOptions, |
| MagickFalse,options); |
| if (storage_class < 0) |
| break; |
| image->storage_class=(ClassType) storage_class; |
| break; |
| } |
| if (LocaleCompare(keyword,"colors") == 0) |
| { |
| colors=StringToUnsignedLong(options); |
| break; |
| } |
| if (LocaleCompare(keyword,"colorspace") == 0) |
| { |
| ssize_t |
| colorspace; |
| |
| colorspace=ParseCommandOption(MagickColorspaceOptions, |
| MagickFalse,options); |
| if (colorspace < 0) |
| break; |
| image->colorspace=(ColorspaceType) colorspace; |
| break; |
| } |
| if (LocaleCompare(keyword,"compression") == 0) |
| { |
| ssize_t |
| compression; |
| |
| compression=ParseCommandOption(MagickCompressOptions, |
| MagickFalse,options); |
| if (compression < 0) |
| break; |
| image->compression=(CompressionType) compression; |
| break; |
| } |
| if (LocaleCompare(keyword,"columns") == 0) |
| { |
| image->columns=StringToUnsignedLong(options); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'd': |
| case 'D': |
| { |
| if (LocaleCompare(keyword,"delay") == 0) |
| { |
| image->delay=StringToUnsignedLong(options); |
| break; |
| } |
| if (LocaleCompare(keyword,"depth") == 0) |
| { |
| image->depth=StringToUnsignedLong(options); |
| break; |
| } |
| if (LocaleCompare(keyword,"dispose") == 0) |
| { |
| ssize_t |
| dispose; |
| |
| dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse, |
| options); |
| if (dispose < 0) |
| break; |
| image->dispose=(DisposeType) dispose; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'e': |
| case 'E': |
| { |
| if (LocaleCompare(keyword,"endian") == 0) |
| { |
| ssize_t |
| endian; |
| |
| endian=ParseCommandOption(MagickEndianOptions,MagickFalse, |
| options); |
| if (endian < 0) |
| break; |
| image->endian=(EndianType) endian; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'g': |
| case 'G': |
| { |
| if (LocaleCompare(keyword,"gamma") == 0) |
| { |
| image->gamma=StringToDouble(options,(char **) NULL); |
| break; |
| } |
| if (LocaleCompare(keyword,"gravity") == 0) |
| { |
| ssize_t |
| gravity; |
| |
| gravity=ParseCommandOption(MagickGravityOptions,MagickFalse, |
| options); |
| if (gravity < 0) |
| break; |
| image->gravity=(GravityType) gravity; |
| break; |
| } |
| if (LocaleCompare(keyword,"green-primary") == 0) |
| { |
| flags=ParseGeometry(options,&geometry_info); |
| image->chromaticity.green_primary.x=geometry_info.rho; |
| image->chromaticity.green_primary.y=geometry_info.sigma; |
| if ((flags & SigmaValue) == 0) |
| image->chromaticity.green_primary.y= |
| image->chromaticity.green_primary.x; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'i': |
| case 'I': |
| { |
| if (LocaleCompare(keyword,"id") == 0) |
| { |
| (void) CopyMagickString(id,options,MagickPathExtent); |
| break; |
| } |
| if (LocaleCompare(keyword,"iterations") == 0) |
| { |
| image->iterations=StringToUnsignedLong(options); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'm': |
| case 'M': |
| { |
| if (LocaleCompare(keyword,"matte") == 0) |
| { |
| ssize_t |
| matte; |
| |
| matte=ParseCommandOption(MagickBooleanOptions,MagickFalse, |
| options); |
| if (matte < 0) |
| break; |
| image->alpha_trait=matte == 0 ? UndefinedPixelTrait : |
| BlendPixelTrait; |
| break; |
| } |
| if (LocaleCompare(keyword,"montage") == 0) |
| { |
| (void) CloneString(&image->montage,options); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'o': |
| case 'O': |
| { |
| if (LocaleCompare(keyword,"orientation") == 0) |
| { |
| ssize_t |
| orientation; |
| |
| orientation=ParseCommandOption(MagickOrientationOptions, |
| MagickFalse,options); |
| if (orientation < 0) |
| break; |
| image->orientation=(OrientationType) orientation; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'p': |
| case 'P': |
| { |
| if (LocaleCompare(keyword,"page") == 0) |
| { |
| char |
| *geometry; |
| |
| geometry=GetPageGeometry(options); |
| (void) ParseAbsoluteGeometry(geometry,&image->page); |
| geometry=DestroyString(geometry); |
| break; |
| } |
| if (LocaleCompare(keyword,"pixel-intensity") == 0) |
| { |
| ssize_t |
| intensity; |
| |
| intensity=ParseCommandOption(MagickPixelIntensityOptions, |
| MagickFalse,options); |
| if (intensity < 0) |
| break; |
| image->intensity=(PixelIntensityMethod) intensity; |
| break; |
| } |
| if ((LocaleNCompare(keyword,"profile:",8) == 0) || |
| (LocaleNCompare(keyword,"profile-",8) == 0)) |
| { |
| StringInfo |
| *profile; |
| |
| if (profiles == (LinkedListInfo *) NULL) |
| profiles=NewLinkedList(0); |
| (void) AppendValueToLinkedList(profiles, |
| AcquireString(keyword+8)); |
| profile=BlobToStringInfo((const void *) NULL,(size_t) |
| StringToLong(options)); |
| if (profile == (StringInfo *) NULL) |
| ThrowReaderException(ResourceLimitError, |
| "MemoryAllocationFailed"); |
| (void) SetImageProfile(image,keyword+8,profile,exception); |
| profile=DestroyStringInfo(profile); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'q': |
| case 'Q': |
| { |
| if (LocaleCompare(keyword,"quality") == 0) |
| { |
| image->quality=StringToUnsignedLong(options); |
| break; |
| } |
| if ((LocaleCompare(keyword,"quantum-format") == 0) || |
| (LocaleCompare(keyword,"quantum:format") == 0)) |
| { |
| ssize_t |
| format; |
| |
| format=ParseCommandOption(MagickQuantumFormatOptions, |
| MagickFalse,options); |
| if (format < 0) |
| break; |
| quantum_format=(QuantumFormatType) format; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'r': |
| case 'R': |
| { |
| if (LocaleCompare(keyword,"red-primary") == 0) |
| { |
| flags=ParseGeometry(options,&geometry_info); |
| image->chromaticity.red_primary.x=geometry_info.rho; |
| image->chromaticity.red_primary.y=geometry_info.sigma; |
| if ((flags & SigmaValue) == 0) |
| image->chromaticity.red_primary.y= |
| image->chromaticity.red_primary.x; |
| break; |
| } |
| if (LocaleCompare(keyword,"rendering-intent") == 0) |
| { |
| ssize_t |
| rendering_intent; |
| |
| rendering_intent=ParseCommandOption(MagickIntentOptions, |
| MagickFalse,options); |
| if (rendering_intent < 0) |
| break; |
| image->rendering_intent=(RenderingIntent) rendering_intent; |
| break; |
| } |
| if (LocaleCompare(keyword,"resolution") == 0) |
| { |
| flags=ParseGeometry(options,&geometry_info); |
| image->resolution.x=geometry_info.rho; |
| image->resolution.y=geometry_info.sigma; |
| if ((flags & SigmaValue) == 0) |
| image->resolution.y=image->resolution.x; |
| break; |
| } |
| if (LocaleCompare(keyword,"rows") == 0) |
| { |
| image->rows=StringToUnsignedLong(options); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 's': |
| case 'S': |
| { |
| if (LocaleCompare(keyword,"scene") == 0) |
| { |
| image->scene=StringToUnsignedLong(options); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 't': |
| case 'T': |
| { |
| if (LocaleCompare(keyword,"ticks-per-second") == 0) |
| { |
| image->ticks_per_second=(ssize_t) StringToLong(options); |
| break; |
| } |
| if (LocaleCompare(keyword,"tile-offset") == 0) |
| { |
| char |
| *geometry; |
| |
| geometry=GetPageGeometry(options); |
| (void) ParseAbsoluteGeometry(geometry,&image->tile_offset); |
| geometry=DestroyString(geometry); |
| break; |
| } |
| if (LocaleCompare(keyword,"type") == 0) |
| { |
| ssize_t |
| type; |
| |
| type=ParseCommandOption(MagickTypeOptions,MagickFalse, |
| options); |
| if (type < 0) |
| break; |
| image->type=(ImageType) type; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'u': |
| case 'U': |
| { |
| if (LocaleCompare(keyword,"units") == 0) |
| { |
| ssize_t |
| units; |
| |
| units=ParseCommandOption(MagickResolutionOptions, |
| MagickFalse,options); |
| if (units < 0) |
| break; |
| image->units=(ResolutionType) units; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'v': |
| case 'V': |
| { |
| if (LocaleCompare(keyword,"version") == 0) |
| { |
| version=StringToDouble(options,(char **) NULL); |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| case 'w': |
| case 'W': |
| { |
| if (LocaleCompare(keyword,"white-point") == 0) |
| { |
| flags=ParseGeometry(options,&geometry_info); |
| image->chromaticity.white_point.x=geometry_info.rho; |
| image->chromaticity.white_point.y=geometry_info.sigma; |
| if ((flags & SigmaValue) == 0) |
| image->chromaticity.white_point.y= |
| image->chromaticity.white_point.x; |
| break; |
| } |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| default: |
| { |
| (void) SetImageProperty(image,keyword,options,exception); |
| break; |
| } |
| } |
| } |
| else |
| c=ReadBlobByte(image); |
| while (isspace((int) ((unsigned char) c)) != 0) |
| c=ReadBlobByte(image); |
| } |
| options=DestroyString(options); |
| (void) ReadBlobByte(image); |
| /* |
| Verify that required image information is defined. |
| */ |
| if ((LocaleCompare(id,"ImageMagick") != 0) || |
| (image->storage_class == UndefinedClass) || |
| (image->compression == UndefinedCompression) || |
| (image->colorspace == UndefinedColorspace) || |
| (image->columns == 0) || (image->rows == 0)) |
| { |
| if (image->previous == (Image *) NULL) |
| ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| CorruptImageError,"ImproperImageHeader","`%s'",image->filename); |
| break; |
| } |
| if (image->montage != (char *) NULL) |
| { |
| register char |
| *p; |
| |
| /* |
| Image directory. |
| */ |
| length=MagickPathExtent; |
| image->directory=AcquireString((char *) NULL); |
| p=image->directory; |
| do |
| { |
| *p='\0'; |
| if ((strlen(image->directory)+MagickPathExtent) >= length) |
| { |
| /* |
| Allocate more memory for the image directory. |
| */ |
| length<<=1; |
| image->directory=(char *) ResizeQuantumMemory(image->directory, |
| length+MagickPathExtent,sizeof(*image->directory)); |
| if (image->directory == (char *) NULL) |
| ThrowReaderException(CorruptImageError,"UnableToReadImageData"); |
| p=image->directory+strlen(image->directory); |
| } |
| c=ReadBlobByte(image); |
| *p++=(char) c; |
| } while (c != (int) '\0'); |
| } |
| if (profiles != (LinkedListInfo *) NULL) |
| { |
| const char |
| *name; |
| |
| const StringInfo |
| *profile; |
| |
| /* |
| Read image profiles. |
| */ |
| ResetLinkedListIterator(profiles); |
| name=(const char *) GetNextValueInLinkedList(profiles); |
| while (name != (const char *) NULL) |
| { |
| profile=GetImageProfile(image,name); |
| if (profile != (StringInfo *) NULL) |
| { |
| register unsigned char |
| *p; |
| |
| p=GetStringInfoDatum(profile); |
| count=ReadBlob(image,GetStringInfoLength(profile),p); |
| (void) count; |
| } |
| name=(const char *) GetNextValueInLinkedList(profiles); |
| } |
| profiles=DestroyLinkedList(profiles,RelinquishMagickMemory); |
| } |
| image->depth=GetImageQuantumDepth(image,MagickFalse); |
| if (image->storage_class == PseudoClass) |
| { |
| /* |
| Create image colormap. |
| */ |
| status=AcquireImageColormap(image,colors != 0 ? colors : 256,exception); |
| if (status == MagickFalse) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| if (colors != 0) |
| { |
| size_t |
| packet_size; |
| |
| unsigned char |
| *colormap; |
| |
| /* |
| Read image colormap from file. |
| */ |
| packet_size=(size_t) (3UL*image->depth/8UL); |
| colormap=(unsigned char *) AcquireQuantumMemory(image->colors, |
| packet_size*sizeof(*colormap)); |
| if (colormap == (unsigned char *) NULL) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| count=ReadBlob(image,packet_size*image->colors,colormap); |
| p=colormap; |
| switch (image->depth) |
| { |
| default: |
| ThrowReaderException(CorruptImageError, |
| "ImageDepthNotSupported"); |
| case 8: |
| { |
| unsigned char |
| pixel; |
| |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| p=PushCharPixel(p,&pixel); |
| image->colormap[i].red=ScaleCharToQuantum(pixel); |
| p=PushCharPixel(p,&pixel); |
| image->colormap[i].green=ScaleCharToQuantum(pixel); |
| p=PushCharPixel(p,&pixel); |
| image->colormap[i].blue=ScaleCharToQuantum(pixel); |
| } |
| break; |
| } |
| case 16: |
| { |
| unsigned short |
| pixel; |
| |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| p=PushShortPixel(MSBEndian,p,&pixel); |
| image->colormap[i].red=ScaleShortToQuantum(pixel); |
| p=PushShortPixel(MSBEndian,p,&pixel); |
| image->colormap[i].green=ScaleShortToQuantum(pixel); |
| p=PushShortPixel(MSBEndian,p,&pixel); |
| image->colormap[i].blue=ScaleShortToQuantum(pixel); |
| } |
| break; |
| } |
| case 32: |
| { |
| unsigned int |
| pixel; |
| |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| p=PushLongPixel(MSBEndian,p,&pixel); |
| image->colormap[i].red=ScaleLongToQuantum(pixel); |
| p=PushLongPixel(MSBEndian,p,&pixel); |
| image->colormap[i].green=ScaleLongToQuantum(pixel); |
| p=PushLongPixel(MSBEndian,p,&pixel); |
| image->colormap[i].blue=ScaleLongToQuantum(pixel); |
| } |
| break; |
| } |
| } |
| colormap=(unsigned char *) RelinquishMagickMemory(colormap); |
| } |
| } |
| if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) |
| if (image->scene >= (image_info->scene+image_info->number_scenes-1)) |
| break; |
| status=SetImageExtent(image,image->columns,image->rows,exception); |
| if (status == MagickFalse) |
| return(DestroyImageList(image)); |
| /* |
| Allocate image pixels. |
| */ |
| quantum_info=AcquireQuantumInfo(image_info,image); |
| if (quantum_info == (QuantumInfo *) NULL) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| if (quantum_format != UndefinedQuantumFormat) |
| { |
| status=SetQuantumFormat(image,quantum_info,quantum_format); |
| if (status == MagickFalse) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| } |
| packet_size=(size_t) (quantum_info->depth/8); |
| if (image->storage_class == DirectClass) |
| packet_size=(size_t) (3*quantum_info->depth/8); |
| if (IsGrayColorspace(image->colorspace) != MagickFalse) |
| packet_size=quantum_info->depth/8; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| packet_size+=quantum_info->depth/8; |
| if (image->colorspace == CMYKColorspace) |
| packet_size+=quantum_info->depth/8; |
| if (image->compression == RLECompression) |
| packet_size++; |
| compress_extent=MagickMax(MagickMax(BZipMaxExtent(packet_size* |
| image->columns),LZMAMaxExtent(packet_size*image->columns)), |
| ZipMaxExtent(packet_size*image->columns)); |
| compress_pixels=(unsigned char *) AcquireQuantumMemory(compress_extent, |
| sizeof(*compress_pixels)); |
| if (compress_pixels == (unsigned char *) NULL) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| /* |
| Read image pixels. |
| */ |
| quantum_type=RGBQuantum; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| quantum_type=RGBAQuantum; |
| if (image->colorspace == CMYKColorspace) |
| { |
| quantum_type=CMYKQuantum; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| quantum_type=CMYKAQuantum; |
| } |
| if (IsGrayColorspace(image->colorspace) != MagickFalse) |
| { |
| quantum_type=GrayQuantum; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| quantum_type=GrayAlphaQuantum; |
| } |
| if (image->storage_class == PseudoClass) |
| { |
| quantum_type=IndexQuantum; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| quantum_type=IndexAlphaQuantum; |
| } |
| status=MagickTrue; |
| GetPixelInfo(image,&pixel); |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| (void) ResetMagickMemory(&bzip_info,0,sizeof(bzip_info)); |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| (void) ResetMagickMemory(&allocator,0,sizeof(allocator)); |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| (void) ResetMagickMemory(&zip_info,0,sizeof(zip_info)); |
| #endif |
| switch (image->compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| int |
| code; |
| |
| bzip_info.bzalloc=AcquireBZIPMemory; |
| bzip_info.bzfree=RelinquishBZIPMemory; |
| bzip_info.opaque=(void *) NULL; |
| code=BZ2_bzDecompressInit(&bzip_info,(int) image_info->verbose, |
| MagickFalse); |
| if (code != BZ_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| int |
| code; |
| |
| allocator.alloc=AcquireLZMAMemory; |
| allocator.free=RelinquishLZMAMemory; |
| lzma_info=initialize_lzma; |
| lzma_info.allocator=(&allocator); |
| code=lzma_auto_decoder(&lzma_info,-1,0); |
| if (code != LZMA_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| int |
| code; |
| |
| zip_info.zalloc=AcquireZIPMemory; |
| zip_info.zfree=RelinquishZIPMemory; |
| zip_info.opaque=(voidpf) NULL; |
| code=inflateInit(&zip_info); |
| if (code != Z_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| case RLECompression: |
| break; |
| default: |
| break; |
| } |
| pixels=(unsigned char *) GetQuantumPixels(quantum_info); |
| length=0; |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| register ssize_t |
| x; |
| |
| register Quantum |
| *magick_restrict q; |
| |
| if (status == MagickFalse) |
| break; |
| q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| if (q == (Quantum *) NULL) |
| break; |
| switch (image->compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| bzip_info.next_out=(char *) pixels; |
| bzip_info.avail_out=(unsigned int) (packet_size*image->columns); |
| do |
| { |
| int |
| code; |
| |
| if (bzip_info.avail_in == 0) |
| { |
| bzip_info.next_in=(char *) compress_pixels; |
| length=(size_t) BZipMaxExtent(packet_size*image->columns); |
| if (version != 0.0) |
| length=(size_t) ReadBlobMSBLong(image); |
| if (length > compress_extent) |
| { |
| (void) BZ2_bzDecompressEnd(&bzip_info); |
| ThrowReaderException(CorruptImageError, |
| "UnableToReadImageData"); |
| } |
| bzip_info.avail_in=(unsigned int) ReadBlob(image,length, |
| (unsigned char *) bzip_info.next_in); |
| } |
| code=BZ2_bzDecompress(&bzip_info); |
| if (code < 0) |
| { |
| status=MagickFalse; |
| break; |
| } |
| if (code == BZ_STREAM_END) |
| break; |
| } while (bzip_info.avail_out != 0); |
| (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| lzma_info.next_out=pixels; |
| lzma_info.avail_out=packet_size*image->columns; |
| do |
| { |
| int |
| code; |
| |
| if (lzma_info.avail_in == 0) |
| { |
| lzma_info.next_in=compress_pixels; |
| length=(size_t) ReadBlobMSBLong(image); |
| if (length > compress_extent) |
| { |
| lzma_end(&lzma_info); |
| ThrowReaderException(CorruptImageError, |
| "UnableToReadImageData"); |
| } |
| lzma_info.avail_in=(unsigned int) ReadBlob(image,length, |
| (unsigned char *) lzma_info.next_in); |
| } |
| code=lzma_code(&lzma_info,LZMA_RUN); |
| if (code < 0) |
| { |
| status=MagickFalse; |
| break; |
| } |
| if (code == LZMA_STREAM_END) |
| break; |
| } while (lzma_info.avail_out != 0); |
| (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| zip_info.next_out=pixels; |
| zip_info.avail_out=(uInt) (packet_size*image->columns); |
| do |
| { |
| int |
| code; |
| |
| if (zip_info.avail_in == 0) |
| { |
| zip_info.next_in=compress_pixels; |
| length=(size_t) ZipMaxExtent(packet_size*image->columns); |
| if (version != 0.0) |
| length=(size_t) ReadBlobMSBLong(image); |
| if (length > compress_extent) |
| { |
| (void) inflateEnd(&zip_info); |
| ThrowReaderException(CorruptImageError, |
| "UnableToReadImageData"); |
| } |
| zip_info.avail_in=(unsigned int) ReadBlob(image,length, |
| zip_info.next_in); |
| } |
| code=inflate(&zip_info,Z_SYNC_FLUSH); |
| if (code < 0) |
| { |
| status=MagickFalse; |
| break; |
| } |
| if (code == Z_STREAM_END) |
| break; |
| } while (zip_info.avail_out != 0); |
| (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| break; |
| } |
| #endif |
| case RLECompression: |
| { |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| if (length == 0) |
| { |
| count=ReadBlob(image,packet_size,pixels); |
| PushRunlengthPacket(image,pixels,&length,&pixel,exception); |
| } |
| length--; |
| if (image->storage_class == PseudoClass) |
| SetPixelIndex(image,ClampToQuantum(pixel.index),q); |
| else |
| { |
| SetPixelRed(image,ClampToQuantum(pixel.red),q); |
| SetPixelGreen(image,ClampToQuantum(pixel.green),q); |
| SetPixelBlue(image,ClampToQuantum(pixel.blue),q); |
| if (image->colorspace == CMYKColorspace) |
| SetPixelBlack(image,ClampToQuantum(pixel.black),q); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q); |
| q+=GetPixelChannels(image); |
| } |
| break; |
| } |
| default: |
| { |
| count=ReadBlob(image,packet_size*image->columns,pixels); |
| (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| break; |
| } |
| } |
| if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| break; |
| } |
| SetQuantumImageType(image,quantum_type); |
| switch (image->compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| int |
| code; |
| |
| if (version == 0.0) |
| { |
| MagickOffsetType |
| offset; |
| |
| offset=SeekBlob(image,-((MagickOffsetType) |
| bzip_info.avail_in),SEEK_CUR); |
| if (offset < 0) |
| ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| } |
| code=BZ2_bzDecompressEnd(&bzip_info); |
| if (code != BZ_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| int |
| code; |
| |
| code=lzma_code(&lzma_info,LZMA_FINISH); |
| if ((code != LZMA_STREAM_END) && (code != LZMA_OK)) |
| status=MagickFalse; |
| lzma_end(&lzma_info); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| int |
| code; |
| |
| if (version == 0.0) |
| { |
| MagickOffsetType |
| offset; |
| |
| offset=SeekBlob(image,-((MagickOffsetType) zip_info.avail_in), |
| SEEK_CUR); |
| if (offset < 0) |
| ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| } |
| code=inflateEnd(&zip_info); |
| if (code != LZMA_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| default: |
| break; |
| } |
| quantum_info=DestroyQuantumInfo(quantum_info); |
| compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels); |
| if (((y != (ssize_t) image->rows)) || (status == MagickFalse)) |
| { |
| image=DestroyImageList(image); |
| return((Image *) NULL); |
| } |
| if (EOFBlob(image) != MagickFalse) |
| { |
| ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| image->filename); |
| break; |
| } |
| /* |
| Proceed to next image. |
| */ |
| if (image_info->number_scenes != 0) |
| if (image->scene >= (image_info->scene+image_info->number_scenes-1)) |
| break; |
| do |
| { |
| c=ReadBlobByte(image); |
| } while ((isgraph(c) == MagickFalse) && (c != EOF)); |
| if (c != EOF) |
| { |
| /* |
| Allocate next image structure. |
| */ |
| AcquireNextImage(image_info,image,exception); |
| if (GetNextImageInList(image) == (Image *) NULL) |
| { |
| image=DestroyImageList(image); |
| return((Image *) NULL); |
| } |
| image=SyncNextImageInList(image); |
| status=SetImageProgress(image,LoadImagesTag,TellBlob(image), |
| GetBlobSize(image)); |
| if (status == MagickFalse) |
| break; |
| } |
| } while (c != EOF); |
| (void) CloseBlob(image); |
| return(GetFirstImageInList(image)); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e g i s t e r M I F F I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % RegisterMIFFImage() adds properties for the MIFF image format to the list of |
| % supported formats. The properties 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 RegisterMIFFImage method is: |
| % |
| % size_t RegisterMIFFImage(void) |
| % |
| */ |
| ModuleExport size_t RegisterMIFFImage(void) |
| { |
| char |
| version[MagickPathExtent]; |
| |
| MagickInfo |
| *entry; |
| |
| *version='\0'; |
| #if defined(MagickImageCoderSignatureText) |
| (void) CopyMagickString(version,MagickLibVersionText,MagickPathExtent); |
| #if defined(ZLIB_VERSION) |
| (void) ConcatenateMagickString(version," with Zlib ",MagickPathExtent); |
| (void) ConcatenateMagickString(version,ZLIB_VERSION,MagickPathExtent); |
| #endif |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| (void) ConcatenateMagickString(version," and BZlib",MagickPathExtent); |
| #endif |
| #endif |
| entry=AcquireMagickInfo("MIFF","MIFF","Magick Image File Format"); |
| entry->decoder=(DecodeImageHandler *) ReadMIFFImage; |
| entry->encoder=(EncodeImageHandler *) WriteMIFFImage; |
| entry->magick=(IsImageFormatHandler *) IsMIFF; |
| entry->flags|=CoderSeekableStreamFlag; |
| if (*version != '\0') |
| entry->version=ConstantString(version); |
| (void) RegisterMagickInfo(entry); |
| return(MagickImageCoderSignature); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U n r e g i s t e r M I F F I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % UnregisterMIFFImage() removes format registrations made by the MIFF module |
| % from the list of supported formats. |
| % |
| % The format of the UnregisterMIFFImage method is: |
| % |
| % UnregisterMIFFImage(void) |
| % |
| */ |
| ModuleExport void UnregisterMIFFImage(void) |
| { |
| (void) UnregisterMagickInfo("MIFF"); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % W r i t e M I F F I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % WriteMIFFImage() writes a MIFF image to a file. |
| % |
| % The format of the WriteMIFFImage method is: |
| % |
| % MagickBooleanType WriteMIFFImage(const ImageInfo *image_info, |
| % Image *image,ExceptionInfo *exception) |
| % |
| % Compression code contributed by Kyle Shorter. |
| % |
| % A description of each parameter follows: |
| % |
| % o image_info: the image info. |
| % |
| % o image: the image. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static unsigned char *PopRunlengthPacket(Image *image,unsigned char *pixels, |
| size_t length,PixelInfo *pixel,ExceptionInfo *exception) |
| { |
| if (image->storage_class != DirectClass) |
| { |
| unsigned int |
| value; |
| |
| value=(unsigned int) ClampToQuantum(pixel->index); |
| switch (image->depth) |
| { |
| case 32: |
| { |
| *pixels++=(unsigned char) (value >> 24); |
| *pixels++=(unsigned char) (value >> 16); |
| } |
| case 16: |
| *pixels++=(unsigned char) (value >> 8); |
| case 8: |
| { |
| *pixels++=(unsigned char) value; |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| CorruptImageError,"ImageDepthNotSupported","`%s'",image->filename); |
| } |
| switch (image->depth) |
| { |
| case 32: |
| { |
| unsigned int |
| value; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->alpha)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| } |
| break; |
| } |
| case 16: |
| { |
| unsigned short |
| value; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->alpha)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| } |
| break; |
| } |
| case 8: |
| { |
| unsigned char |
| value; |
| |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum( |
| pixel->alpha)); |
| pixels=PopCharPixel(value,pixels); |
| } |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| CorruptImageError,"ImageDepthNotSupported","`%s'",image->filename); |
| } |
| *pixels++=(unsigned char) length; |
| return(pixels); |
| } |
| switch (image->depth) |
| { |
| case 32: |
| { |
| unsigned int |
| value; |
| |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->red)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->green)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->blue)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->black)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=ScaleQuantumToLong(ClampToQuantum(pixel->alpha)); |
| pixels=PopLongPixel(MSBEndian,value,pixels); |
| } |
| break; |
| } |
| case 16: |
| { |
| unsigned short |
| value; |
| |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->red)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->green)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->blue)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->black)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=ScaleQuantumToShort(ClampToQuantum(pixel->alpha)); |
| pixels=PopShortPixel(MSBEndian,value,pixels); |
| } |
| break; |
| } |
| case 8: |
| { |
| unsigned char |
| value; |
| |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(pixel->red)); |
| pixels=PopCharPixel(value,pixels); |
| if (IsGrayColorspace(image->colorspace) == MagickFalse) |
| { |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum( |
| pixel->green)); |
| pixels=PopCharPixel(value,pixels); |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum(pixel->blue)); |
| pixels=PopCharPixel(value,pixels); |
| } |
| if (image->colorspace == CMYKColorspace) |
| { |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum( |
| pixel->black)); |
| pixels=PopCharPixel(value,pixels); |
| } |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| value=(unsigned char) ScaleQuantumToChar(ClampToQuantum( |
| pixel->alpha)); |
| pixels=PopCharPixel(value,pixels); |
| } |
| break; |
| } |
| default: |
| (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, |
| "ImageDepthNotSupported","`%s'",image->filename); |
| } |
| *pixels++=(unsigned char) length; |
| return(pixels); |
| } |
| |
| static MagickBooleanType WriteMIFFImage(const ImageInfo *image_info, |
| Image *image,ExceptionInfo *exception) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| bz_stream |
| bzip_info; |
| #endif |
| |
| char |
| buffer[MagickPathExtent]; |
| |
| CompressionType |
| compression; |
| |
| const char |
| *property, |
| *value; |
| |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| lzma_allocator |
| allocator; |
| |
| lzma_stream |
| initialize_lzma = LZMA_STREAM_INIT, |
| lzma_info; |
| #endif |
| |
| MagickBooleanType |
| status; |
| |
| MagickOffsetType |
| scene; |
| |
| PixelInfo |
| pixel, |
| target; |
| |
| QuantumInfo |
| *quantum_info; |
| |
| QuantumType |
| quantum_type; |
| |
| register ssize_t |
| i; |
| |
| size_t |
| length, |
| packet_size; |
| |
| ssize_t |
| y; |
| |
| unsigned char |
| *compress_pixels, |
| *pixels, |
| *q; |
| |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| z_stream |
| zip_info; |
| #endif |
| |
| /* |
| Open output image file. |
| */ |
| assert(image_info != (const ImageInfo *) NULL); |
| assert(image_info->signature == MagickCoreSignature); |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickCoreSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| assert(exception != (ExceptionInfo *) NULL); |
| assert(exception->signature == MagickCoreSignature); |
| status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
| if (status == MagickFalse) |
| return(status); |
| scene=0; |
| do |
| { |
| /* |
| Allocate image pixels. |
| */ |
| if ((image->storage_class == PseudoClass) && |
| (image->colors > (size_t) (GetQuantumRange(image->depth)+1))) |
| (void) SetImageStorageClass(image,DirectClass,exception); |
| image->depth=image->depth <= 8 ? 8UL : image->depth <= 16 ? 16UL : |
| image->depth <= 32 ? 32UL : 64UL; |
| quantum_info=AcquireQuantumInfo(image_info,image); |
| if (quantum_info == (QuantumInfo *) NULL) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| if ((image->storage_class != PseudoClass) && (image->depth >= 32) && |
| (quantum_info->format == UndefinedQuantumFormat) && |
| (IsHighDynamicRangeImage(image,exception) != MagickFalse)) |
| { |
| status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat); |
| if (status == MagickFalse) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| } |
| compression=UndefinedCompression; |
| if (image_info->compression != UndefinedCompression) |
| compression=image_info->compression; |
| switch (compression) |
| { |
| #if !defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: compression=NoCompression; break; |
| #endif |
| #if !defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: compression=NoCompression; break; |
| #endif |
| #if !defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: compression=NoCompression; break; |
| #endif |
| case RLECompression: |
| { |
| if (quantum_info->format == FloatingPointQuantumFormat) |
| compression=NoCompression; |
| GetPixelInfo(image,&target); |
| break; |
| } |
| default: |
| break; |
| } |
| packet_size=(size_t) (quantum_info->depth/8); |
| if (image->storage_class == DirectClass) |
| packet_size=(size_t) (3*quantum_info->depth/8); |
| if (IsGrayColorspace(image->colorspace) != MagickFalse) |
| packet_size=(size_t) (quantum_info->depth/8); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| packet_size+=quantum_info->depth/8; |
| if (image->colorspace == CMYKColorspace) |
| packet_size+=quantum_info->depth/8; |
| if (compression == RLECompression) |
| packet_size++; |
| length=MagickMax(BZipMaxExtent(packet_size*image->columns),ZipMaxExtent( |
| packet_size*image->columns)); |
| if ((compression == BZipCompression) || (compression == ZipCompression)) |
| if (length != (size_t) ((unsigned int) length)) |
| compression=NoCompression; |
| compress_pixels=(unsigned char *) AcquireQuantumMemory(length, |
| sizeof(*compress_pixels)); |
| if (compress_pixels == (unsigned char *) NULL) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| /* |
| Write MIFF header. |
| */ |
| (void) WriteBlobString(image,"id=ImageMagick version=1.0\n"); |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "class=%s colors=%.20g alpha-trait=%s\n",CommandOptionToMnemonic( |
| MagickClassOptions,image->storage_class),(double) image->colors, |
| CommandOptionToMnemonic(MagickPixelTraitOptions,(ssize_t) |
| image->alpha_trait)); |
| (void) WriteBlobString(image,buffer); |
| if (image->alpha_trait != UndefinedPixelTrait) |
| (void) WriteBlobString(image,"matte=True\n"); |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "columns=%.20g rows=%.20g depth=%.20g\n",(double) image->columns, |
| (double) image->rows,(double) image->depth); |
| (void) WriteBlobString(image,buffer); |
| if (image->type != UndefinedType) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"type=%s\n", |
| CommandOptionToMnemonic(MagickTypeOptions,image->type)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->colorspace != UndefinedColorspace) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"colorspace=%s\n", |
| CommandOptionToMnemonic(MagickColorspaceOptions,image->colorspace)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->intensity != UndefinedPixelIntensityMethod) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "pixel-intensity=%s\n",CommandOptionToMnemonic( |
| MagickPixelIntensityOptions,image->intensity)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->endian != UndefinedEndian) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"endian=%s\n", |
| CommandOptionToMnemonic(MagickEndianOptions,image->endian)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (compression != UndefinedCompression) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"compression=%s " |
| "quality=%.20g\n",CommandOptionToMnemonic(MagickCompressOptions, |
| compression),(double) image->quality); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->units != UndefinedResolution) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"units=%s\n", |
| CommandOptionToMnemonic(MagickResolutionOptions,image->units)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if ((image->resolution.x != 0) || (image->resolution.y != 0)) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "resolution=%gx%g\n",image->resolution.x,image->resolution.y); |
| (void) WriteBlobString(image,buffer); |
| } |
| if ((image->page.width != 0) || (image->page.height != 0)) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "page=%.20gx%.20g%+.20g%+.20g\n",(double) image->page.width,(double) |
| image->page.height,(double) image->page.x,(double) image->page.y); |
| (void) WriteBlobString(image,buffer); |
| } |
| else |
| if ((image->page.x != 0) || (image->page.y != 0)) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"page=%+ld%+ld\n", |
| (long) image->page.x,(long) image->page.y); |
| (void) WriteBlobString(image,buffer); |
| } |
| if ((image->tile_offset.x != 0) || (image->tile_offset.y != 0)) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "tile-offset=%+ld%+ld\n",(long) image->tile_offset.x,(long) |
| image->tile_offset.y); |
| (void) WriteBlobString(image,buffer); |
| } |
| if ((GetNextImageInList(image) != (Image *) NULL) || |
| (GetPreviousImageInList(image) != (Image *) NULL)) |
| { |
| if (image->scene == 0) |
| (void) FormatLocaleString(buffer,MagickPathExtent,"iterations=%.20g " |
| "delay=%.20g ticks-per-second=%.20g\n",(double) image->iterations, |
| (double) image->delay,(double) image->ticks_per_second); |
| else |
| (void) FormatLocaleString(buffer,MagickPathExtent,"scene=%.20g " |
| "iterations=%.20g delay=%.20g ticks-per-second=%.20g\n",(double) |
| image->scene,(double) image->iterations,(double) image->delay, |
| (double) image->ticks_per_second); |
| (void) WriteBlobString(image,buffer); |
| } |
| else |
| { |
| if (image->scene != 0) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"scene=%.20g\n", |
| (double) image->scene); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->iterations != 0) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "iterations=%.20g\n",(double) image->iterations); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->delay != 0) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"delay=%.20g\n", |
| (double) image->delay); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->ticks_per_second != UndefinedTicksPerSecond) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "ticks-per-second=%.20g\n",(double) image->ticks_per_second); |
| (void) WriteBlobString(image,buffer); |
| } |
| } |
| if (image->gravity != UndefinedGravity) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"gravity=%s\n", |
| CommandOptionToMnemonic(MagickGravityOptions,image->gravity)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->dispose != UndefinedDispose) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"dispose=%s\n", |
| CommandOptionToMnemonic(MagickDisposeOptions,image->dispose)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->rendering_intent != UndefinedIntent) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "rendering-intent=%s\n",CommandOptionToMnemonic(MagickIntentOptions, |
| image->rendering_intent)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->gamma != 0.0) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"gamma=%g\n", |
| image->gamma); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->chromaticity.white_point.x != 0.0) |
| { |
| /* |
| Note chomaticity points. |
| */ |
| (void) FormatLocaleString(buffer,MagickPathExtent,"red-primary=%g," |
| "%g green-primary=%g,%g blue-primary=%g,%g\n", |
| image->chromaticity.red_primary.x,image->chromaticity.red_primary.y, |
| image->chromaticity.green_primary.x, |
| image->chromaticity.green_primary.y, |
| image->chromaticity.blue_primary.x, |
| image->chromaticity.blue_primary.y); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "white-point=%g,%g\n",image->chromaticity.white_point.x, |
| image->chromaticity.white_point.y); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->orientation != UndefinedOrientation) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"orientation=%s\n", |
| CommandOptionToMnemonic(MagickOrientationOptions,image->orientation)); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (image->profiles != (void *) NULL) |
| { |
| const char |
| *name; |
| |
| const StringInfo |
| *profile; |
| |
| /* |
| Write image profiles. |
| */ |
| ResetImageProfileIterator(image); |
| name=GetNextImageProfile(image); |
| while (name != (const char *) NULL) |
| { |
| profile=GetImageProfile(image,name); |
| if (profile != (StringInfo *) NULL) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent, |
| "profile:%s=%.20g\n",name,(double) |
| GetStringInfoLength(profile)); |
| (void) WriteBlobString(image,buffer); |
| } |
| name=GetNextImageProfile(image); |
| } |
| } |
| if (image->montage != (char *) NULL) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"montage=%s\n", |
| image->montage); |
| (void) WriteBlobString(image,buffer); |
| } |
| if (quantum_info->format == FloatingPointQuantumFormat) |
| (void) SetImageProperty(image,"quantum:format","floating-point", |
| exception); |
| ResetImagePropertyIterator(image); |
| property=GetNextImageProperty(image); |
| while (property != (const char *) NULL) |
| { |
| (void) FormatLocaleString(buffer,MagickPathExtent,"%s=",property); |
| (void) WriteBlobString(image,buffer); |
| value=GetImageProperty(image,property,exception); |
| if (value != (const char *) NULL) |
| { |
| size_t |
| length; |
| |
| length=strlen(value); |
| for (i=0; i < (ssize_t) length; i++) |
| if (isspace((int) ((unsigned char) value[i])) != 0) |
| break; |
| if ((i == (ssize_t) length) && (i != 0)) |
| (void) WriteBlob(image,length,(const unsigned char *) value); |
| else |
| { |
| (void) WriteBlobByte(image,'{'); |
| if (strchr(value,'}') == (char *) NULL) |
| (void) WriteBlob(image,length,(const unsigned char *) value); |
| else |
| for (i=0; i < (ssize_t) length; i++) |
| { |
| if (value[i] == (int) '}') |
| (void) WriteBlobByte(image,'\\'); |
| (void) WriteBlobByte(image,value[i]); |
| } |
| (void) WriteBlobByte(image,'}'); |
| } |
| } |
| (void) WriteBlobByte(image,'\n'); |
| property=GetNextImageProperty(image); |
| } |
| (void) WriteBlobString(image,"\f\n:\032"); |
| if (image->montage != (char *) NULL) |
| { |
| /* |
| Write montage tile directory. |
| */ |
| if (image->directory != (char *) NULL) |
| (void) WriteBlob(image,strlen(image->directory),(unsigned char *) |
| image->directory); |
| (void) WriteBlobByte(image,'\0'); |
| } |
| if (image->profiles != (void *) NULL) |
| { |
| const char |
| *name; |
| |
| const StringInfo |
| *profile; |
| |
| /* |
| Generic profile. |
| */ |
| ResetImageProfileIterator(image); |
| name=GetNextImageProfile(image); |
| while (name != (const char *) NULL) |
| { |
| profile=GetImageProfile(image,name); |
| (void) WriteBlob(image,GetStringInfoLength(profile), |
| GetStringInfoDatum(profile)); |
| name=GetNextImageProfile(image); |
| } |
| } |
| if (image->storage_class == PseudoClass) |
| { |
| size_t |
| packet_size; |
| |
| unsigned char |
| *colormap, |
| *q; |
| |
| /* |
| Allocate colormap. |
| */ |
| packet_size=(size_t) (3*quantum_info->depth/8); |
| colormap=(unsigned char *) AcquireQuantumMemory(image->colors, |
| packet_size*sizeof(*colormap)); |
| if (colormap == (unsigned char *) NULL) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| /* |
| Write colormap to file. |
| */ |
| q=colormap; |
| for (i=0; i < (ssize_t) image->colors; i++) |
| { |
| switch (quantum_info->depth) |
| { |
| default: |
| ThrowWriterException(CorruptImageError,"ImageDepthNotSupported"); |
| case 32: |
| { |
| register unsigned int |
| pixel; |
| |
| pixel=ScaleQuantumToLong(image->colormap[i].red); |
| q=PopLongPixel(MSBEndian,pixel,q); |
| pixel=ScaleQuantumToLong(image->colormap[i].green); |
| q=PopLongPixel(MSBEndian,pixel,q); |
| pixel=ScaleQuantumToLong(image->colormap[i].blue); |
| q=PopLongPixel(MSBEndian,pixel,q); |
| break; |
| } |
| case 16: |
| { |
| register unsigned short |
| pixel; |
| |
| pixel=ScaleQuantumToShort(image->colormap[i].red); |
| q=PopShortPixel(MSBEndian,pixel,q); |
| pixel=ScaleQuantumToShort(image->colormap[i].green); |
| q=PopShortPixel(MSBEndian,pixel,q); |
| pixel=ScaleQuantumToShort(image->colormap[i].blue); |
| q=PopShortPixel(MSBEndian,pixel,q); |
| break; |
| } |
| case 8: |
| { |
| register unsigned char |
| pixel; |
| |
| pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].red); |
| q=PopCharPixel(pixel,q); |
| pixel=(unsigned char) ScaleQuantumToChar( |
| image->colormap[i].green); |
| q=PopCharPixel(pixel,q); |
| pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue); |
| q=PopCharPixel(pixel,q); |
| break; |
| } |
| } |
| } |
| (void) WriteBlob(image,packet_size*image->colors,colormap); |
| colormap=(unsigned char *) RelinquishMagickMemory(colormap); |
| } |
| /* |
| Write image pixels to file. |
| */ |
| status=MagickTrue; |
| switch (compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| int |
| code; |
| |
| (void) ResetMagickMemory(&bzip_info,0,sizeof(bzip_info)); |
| bzip_info.bzalloc=AcquireBZIPMemory; |
| bzip_info.bzfree=RelinquishBZIPMemory; |
| code=BZ2_bzCompressInit(&bzip_info,(int) (image->quality == |
| UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,9)), |
| (int) image_info->verbose,0); |
| if (code != BZ_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| int |
| code; |
| |
| (void) ResetMagickMemory(&allocator,0,sizeof(allocator)); |
| allocator.alloc=AcquireLZMAMemory; |
| allocator.free=RelinquishLZMAMemory; |
| lzma_info=initialize_lzma; |
| lzma_info.allocator=&allocator; |
| code=lzma_easy_encoder(&lzma_info,image->quality/10,LZMA_CHECK_SHA256); |
| if (code != LZMA_OK) |
| status=MagickTrue; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| int |
| code; |
| |
| (void) ResetMagickMemory(&zip_info,0,sizeof(zip_info)); |
| zip_info.zalloc=AcquireZIPMemory; |
| zip_info.zfree=RelinquishZIPMemory; |
| code=deflateInit(&zip_info,(int) (image->quality == |
| UndefinedCompressionQuality ? 7 : MagickMin(image->quality/10,9))); |
| if (code != Z_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| default: |
| break; |
| } |
| quantum_type=GetQuantumType(image,exception); |
| pixels=(unsigned char *) GetQuantumPixels(quantum_info); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| register const Quantum |
| *magick_restrict p; |
| |
| register ssize_t |
| x; |
| |
| if (status == MagickFalse) |
| break; |
| p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
| if (p == (const Quantum *) NULL) |
| break; |
| q=pixels; |
| switch (compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| bzip_info.next_in=(char *) pixels; |
| bzip_info.avail_in=(unsigned int) (packet_size*image->columns); |
| (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| do |
| { |
| int |
| code; |
| |
| bzip_info.next_out=(char *) compress_pixels; |
| bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size* |
| image->columns); |
| code=BZ2_bzCompress(&bzip_info,BZ_FLUSH); |
| if (code != BZ_OK) |
| status=MagickFalse; |
| length=(size_t) (bzip_info.next_out-(char *) compress_pixels); |
| if (length != 0) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| } while (bzip_info.avail_in != 0); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| lzma_info.next_in=pixels; |
| lzma_info.avail_in=packet_size*image->columns; |
| (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| do |
| { |
| int |
| code; |
| |
| lzma_info.next_out=compress_pixels; |
| lzma_info.avail_out=packet_size*image->columns; |
| code=lzma_code(&lzma_info,LZMA_RUN); |
| if (code != LZMA_OK) |
| status=MagickFalse; |
| length=(size_t) (lzma_info.next_out-compress_pixels); |
| if (length != 0) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| } while (lzma_info.avail_in != 0); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| zip_info.next_in=pixels; |
| zip_info.avail_in=(uInt) (packet_size*image->columns); |
| (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| do |
| { |
| int |
| code; |
| |
| zip_info.next_out=compress_pixels; |
| zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns); |
| code=deflate(&zip_info,Z_SYNC_FLUSH); |
| if (code != Z_OK) |
| status=MagickFalse; |
| length=(size_t) (zip_info.next_out-compress_pixels); |
| if (length != 0) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| } while (zip_info.avail_in != 0); |
| break; |
| } |
| #endif |
| case RLECompression: |
| { |
| length=0; |
| GetPixelInfoPixel(image,p,&pixel); |
| p+=GetPixelChannels(image); |
| for (x=1; x < (ssize_t) image->columns; x++) |
| { |
| GetPixelInfoPixel(image,p,&target); |
| if ((length < 255) && |
| (IsPixelInfoEquivalent(&pixel,&target) != MagickFalse)) |
| length++; |
| else |
| { |
| q=PopRunlengthPacket(image,q,length,&pixel,exception); |
| length=0; |
| } |
| GetPixelInfoPixel(image,p,&pixel); |
| p+=GetPixelChannels(image); |
| } |
| q=PopRunlengthPacket(image,q,length,&pixel,exception); |
| (void) WriteBlob(image,(size_t) (q-pixels),pixels); |
| break; |
| } |
| default: |
| { |
| (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| quantum_type,pixels,exception); |
| (void) WriteBlob(image,packet_size*image->columns,pixels); |
| break; |
| } |
| } |
| if (image->previous == (Image *) NULL) |
| { |
| status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| image->rows); |
| if (status == MagickFalse) |
| break; |
| } |
| } |
| switch (compression) |
| { |
| #if defined(MAGICKCORE_BZLIB_DELEGATE) |
| case BZipCompression: |
| { |
| int |
| code; |
| |
| for ( ; ; ) |
| { |
| if (status == MagickFalse) |
| break; |
| bzip_info.next_out=(char *) compress_pixels; |
| bzip_info.avail_out=(unsigned int) BZipMaxExtent(packet_size* |
| image->columns); |
| code=BZ2_bzCompress(&bzip_info,BZ_FINISH); |
| length=(size_t) (bzip_info.next_out-(char *) compress_pixels); |
| if (length != 0) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| if (code == BZ_STREAM_END) |
| break; |
| } |
| code=BZ2_bzCompressEnd(&bzip_info); |
| if (code != BZ_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_LZMA_DELEGATE) |
| case LZMACompression: |
| { |
| int |
| code; |
| |
| for ( ; ; ) |
| { |
| if (status == MagickFalse) |
| break; |
| lzma_info.next_out=compress_pixels; |
| lzma_info.avail_out=packet_size*image->columns; |
| code=lzma_code(&lzma_info,LZMA_FINISH); |
| length=(size_t) (lzma_info.next_out-compress_pixels); |
| if (length > 6) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| if (code == LZMA_STREAM_END) |
| break; |
| } |
| lzma_end(&lzma_info); |
| break; |
| } |
| #endif |
| #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| case LZWCompression: |
| case ZipCompression: |
| { |
| int |
| code; |
| |
| for ( ; ; ) |
| { |
| if (status == MagickFalse) |
| break; |
| zip_info.next_out=compress_pixels; |
| zip_info.avail_out=(uInt) ZipMaxExtent(packet_size*image->columns); |
| code=deflate(&zip_info,Z_FINISH); |
| length=(size_t) (zip_info.next_out-compress_pixels); |
| if (length > 6) |
| { |
| (void) WriteBlobMSBLong(image,(unsigned int) length); |
| (void) WriteBlob(image,length,compress_pixels); |
| } |
| if (code == Z_STREAM_END) |
| break; |
| } |
| code=deflateEnd(&zip_info); |
| if (code != Z_OK) |
| status=MagickFalse; |
| break; |
| } |
| #endif |
| default: |
| break; |
| } |
| quantum_info=DestroyQuantumInfo(quantum_info); |
| compress_pixels=(unsigned char *) RelinquishMagickMemory(compress_pixels); |
| if (GetNextImageInList(image) == (Image *) NULL) |
| break; |
| image=SyncNextImageInList(image); |
| status=SetImageProgress(image,SaveImagesTag,scene++,GetImageListLength( |
| image)); |
| if (status == MagickFalse) |
| break; |
| } while (image_info->adjoin != MagickFalse); |
| (void) CloseBlob(image); |
| return(status); |
| } |
