| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % AAA RRRR TTTTT % |
| % A A R R T % |
| % AAAAA RRRR T % |
| % A A R R T % |
| % A A R R T % |
| % % |
| % % |
| % Support PFS: 1st Publisher Clip Art Format % |
| % % |
| % Software Design % |
| % Cristy % |
| % July 1992 % |
| % % |
| % % |
| % Copyright 1999-2015 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-private.h" |
| #include "MagickCore/colormap.h" |
| #include "MagickCore/colorspace.h" |
| #include "MagickCore/colorspace-private.h" |
| #include "MagickCore/exception.h" |
| #include "MagickCore/exception-private.h" |
| #include "MagickCore/image.h" |
| #include "MagickCore/image-private.h" |
| #include "MagickCore/list.h" |
| #include "MagickCore/magick.h" |
| #include "MagickCore/memory_.h" |
| #include "MagickCore/monitor.h" |
| #include "MagickCore/monitor-private.h" |
| #include "MagickCore/quantum-private.h" |
| #include "MagickCore/static.h" |
| #include "MagickCore/string_.h" |
| #include "MagickCore/module.h" |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| WriteARTImage(const ImageInfo *,Image *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e a d A R T I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ReadARTImage() reads an image of raw bits in LSB order 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 ReadARTImage method is: |
| % |
| % Image *ReadARTImage(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 *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| { |
| Image |
| *image; |
| |
| QuantumInfo |
| *quantum_info; |
| |
| MagickBooleanType |
| status; |
| |
| size_t |
| length; |
| |
| ssize_t |
| count, |
| y; |
| |
| unsigned char |
| *pixels; |
| |
| /* |
| Open image file. |
| */ |
| assert(image_info != (const ImageInfo *) NULL); |
| assert(image_info->signature == MagickSignature); |
| if (image_info->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| image_info->filename); |
| assert(exception != (ExceptionInfo *) NULL); |
| assert(exception->signature == MagickSignature); |
| image=AcquireImage(image_info,exception); |
| status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| if (status == MagickFalse) |
| { |
| image=DestroyImageList(image); |
| return((Image *) NULL); |
| } |
| image->depth=1; |
| image->endian=MSBEndian; |
| (void) ReadBlobLSBShort(image); |
| image->columns=(size_t) ReadBlobLSBShort(image); |
| (void) ReadBlobLSBShort(image); |
| image->rows=(size_t) ReadBlobLSBShort(image); |
| if ((image->columns == 0) || (image->rows == 0)) |
| ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| if (image_info->ping != MagickFalse) |
| { |
| (void) CloseBlob(image); |
| return(GetFirstImageInList(image)); |
| } |
| /* |
| Convert bi-level image to pixel packets. |
| */ |
| SetImageColorspace(image,GRAYColorspace,exception); |
| quantum_info=AcquireQuantumInfo(image_info,image); |
| if (quantum_info == (QuantumInfo *) NULL) |
| ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| pixels=GetQuantumPixels(quantum_info); |
| length=GetQuantumExtent(image,quantum_info,GrayQuantum); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| register Quantum |
| *restrict q; |
| |
| q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| if (q == (Quantum *) NULL) |
| break; |
| count=ReadBlob(image,length,pixels); |
| if (count != (ssize_t) length) |
| ThrowReaderException(CorruptImageError,"UnableToReadImageData"); |
| (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| GrayQuantum,pixels,exception); |
| count=ReadBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels); |
| if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| break; |
| if (SetImageProgress(image,LoadImageTag,y,image->rows) == MagickFalse) |
| break; |
| } |
| SetQuantumImageType(image,GrayQuantum); |
| quantum_info=DestroyQuantumInfo(quantum_info); |
| if (EOFBlob(image) != MagickFalse) |
| ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| image->filename); |
| (void) CloseBlob(image); |
| return(GetFirstImageInList(image)); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e g i s t e r A R T I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % RegisterARTImage() adds attributes for the ART 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 RegisterARTImage method is: |
| % |
| % size_t RegisterARTImage(void) |
| % |
| */ |
| ModuleExport size_t RegisterARTImage(void) |
| { |
| MagickInfo |
| *entry; |
| |
| entry=SetMagickInfo("ART"); |
| entry->decoder=(DecodeImageHandler *) ReadARTImage; |
| entry->encoder=(EncodeImageHandler *) WriteARTImage; |
| entry->raw=MagickTrue; |
| entry->adjoin=MagickFalse; |
| entry->description=ConstantString("PFS: 1st Publisher Clip Art"); |
| entry->module=ConstantString("ART"); |
| (void) RegisterMagickInfo(entry); |
| return(MagickImageCoderSignature); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U n r e g i s t e r A R T I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % UnregisterARTImage() removes format registrations made by the |
| % ART module from the list of supported formats. |
| % |
| % The format of the UnregisterARTImage method is: |
| % |
| % UnregisterARTImage(void) |
| % |
| */ |
| ModuleExport void UnregisterARTImage(void) |
| { |
| (void) UnregisterMagickInfo("ART"); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % W r i t e A R T I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % WriteARTImage() writes an image of raw bits in LSB order to a file. |
| % |
| % The format of the WriteARTImage method is: |
| % |
| % MagickBooleanType WriteARTImage(const ImageInfo *image_info, |
| % Image *image,ExceptionInfo *exception) |
| % |
| % 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 MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image, |
| ExceptionInfo *exception) |
| { |
| MagickBooleanType |
| status; |
| |
| QuantumInfo |
| *quantum_info; |
| |
| register const Quantum |
| *p; |
| |
| size_t |
| length; |
| |
| ssize_t |
| count, |
| y; |
| |
| unsigned char |
| *pixels; |
| |
| /* |
| Open output image file. |
| */ |
| assert(image_info != (const ImageInfo *) NULL); |
| assert(image_info->signature == MagickSignature); |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| assert(exception != (ExceptionInfo *) NULL); |
| assert(exception->signature == MagickSignature); |
| status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
| if (status == MagickFalse) |
| return(status); |
| if ((image->columns > 65535UL) || (image->rows > 65535UL)) |
| ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit"); |
| (void) TransformImageColorspace(image,sRGBColorspace,exception); |
| (void) SetImageType(image,BilevelType,exception); |
| image->endian=MSBEndian; |
| image->depth=1; |
| (void) WriteBlobLSBShort(image,0); |
| (void) WriteBlobLSBShort(image,(unsigned short) image->columns); |
| (void) WriteBlobLSBShort(image,0); |
| (void) WriteBlobLSBShort(image,(unsigned short) image->rows); |
| quantum_info=AcquireQuantumInfo(image_info,image); |
| pixels=GetQuantumPixels(quantum_info); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
| if (p == (const Quantum *) NULL) |
| break; |
| length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| GrayQuantum,pixels,exception); |
| count=WriteBlob(image,length,pixels); |
| if (count != (ssize_t) length) |
| ThrowWriterException(CorruptImageError,"UnableToWriteImageData"); |
| count=WriteBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels); |
| status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| image->rows); |
| if (status == MagickFalse) |
| break; |
| } |
| quantum_info=DestroyQuantumInfo(quantum_info); |
| (void) CloseBlob(image); |
| return(status); |
| } |