2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Support PFS: 1st Publisher Clip Art Format %
20 % Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % http://www.imagemagick.org/script/license.php %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 #include "MagickCore/studio.h"
43 #include "MagickCore/attribute.h"
44 #include "MagickCore/blob.h"
45 #include "MagickCore/blob-private.h"
46 #include "MagickCore/cache.h"
47 #include "MagickCore/color-private.h"
48 #include "MagickCore/colormap.h"
49 #include "MagickCore/colorspace.h"
50 #include "MagickCore/colorspace-private.h"
51 #include "MagickCore/exception.h"
52 #include "MagickCore/exception-private.h"
53 #include "MagickCore/image.h"
54 #include "MagickCore/image-private.h"
55 #include "MagickCore/list.h"
56 #include "MagickCore/magick.h"
57 #include "MagickCore/memory_.h"
58 #include "MagickCore/monitor.h"
59 #include "MagickCore/monitor-private.h"
60 #include "MagickCore/quantum-private.h"
61 #include "MagickCore/static.h"
62 #include "MagickCore/string_.h"
63 #include "MagickCore/module.h"
68 static MagickBooleanType
69 WriteARTImage(const ImageInfo *,Image *,ExceptionInfo *);
72 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
76 % R e a d A R T I m a g e %
80 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
82 % ReadARTImage() reads an image of raw bits in LSB order and returns it.
83 % It allocates the memory necessary for the new Image structure and returns
84 % a pointer to the new image.
86 % The format of the ReadARTImage method is:
88 % Image *ReadARTImage(const ImageInfo *image_info,
89 % ExceptionInfo *exception)
91 % A description of each parameter follows:
93 % o image_info: the image info.
95 % o exception: return any errors or warnings in this structure.
98 static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
122 assert(image_info != (const ImageInfo *) NULL);
123 assert(image_info->signature == MagickSignature);
124 if (image_info->debug != MagickFalse)
125 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
126 image_info->filename);
127 assert(exception != (ExceptionInfo *) NULL);
128 assert(exception->signature == MagickSignature);
129 image=AcquireImage(image_info,exception);
130 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
131 if (status == MagickFalse)
133 image=DestroyImageList(image);
134 return((Image *) NULL);
137 image->endian=MSBEndian;
138 (void) ReadBlobLSBShort(image);
139 image->columns=(size_t) ReadBlobLSBShort(image);
140 (void) ReadBlobLSBShort(image);
141 image->rows=(size_t) ReadBlobLSBShort(image);
142 if ((image->columns == 0) || (image->rows == 0))
143 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
144 if (image_info->ping != MagickFalse)
146 (void) CloseBlob(image);
147 return(GetFirstImageInList(image));
150 Convert bi-level image to pixel packets.
152 SetImageColorspace(image,GRAYColorspace,exception);
153 quantum_info=AcquireQuantumInfo(image_info,image);
154 if (quantum_info == (QuantumInfo *) NULL)
155 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
156 pixels=GetQuantumPixels(quantum_info);
157 length=GetQuantumExtent(image,quantum_info,GrayQuantum);
158 for (y=0; y < (ssize_t) image->rows; y++)
163 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
164 if (q == (Quantum *) NULL)
166 count=ReadBlob(image,length,pixels);
167 if (count != (ssize_t) length)
168 ThrowReaderException(CorruptImageError,"UnableToReadImageData");
169 (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
170 GrayQuantum,pixels,exception);
171 count=ReadBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
172 if (SyncAuthenticPixels(image,exception) == MagickFalse)
174 if (SetImageProgress(image,LoadImageTag,y,image->rows) == MagickFalse)
177 SetQuantumImageType(image,GrayQuantum);
178 quantum_info=DestroyQuantumInfo(quantum_info);
179 if (EOFBlob(image) != MagickFalse)
180 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
182 (void) CloseBlob(image);
183 return(GetFirstImageInList(image));
187 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
191 % R e g i s t e r A R T I m a g e %
195 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
197 % RegisterARTImage() adds attributes for the ART image format to
198 % the list of supported formats. The attributes include the image format
199 % tag, a method to read and/or write the format, whether the format
200 % supports the saving of more than one frame to the same file or blob,
201 % whether the format supports native in-memory I/O, and a brief
202 % description of the format.
204 % The format of the RegisterARTImage method is:
206 % size_t RegisterARTImage(void)
209 ModuleExport size_t RegisterARTImage(void)
214 entry=SetMagickInfo("ART");
215 entry->decoder=(DecodeImageHandler *) ReadARTImage;
216 entry->encoder=(EncodeImageHandler *) WriteARTImage;
217 entry->raw=MagickTrue;
218 entry->adjoin=MagickFalse;
219 entry->description=ConstantString("PFS: 1st Publisher Clip Art");
220 entry->module=ConstantString("ART");
221 (void) RegisterMagickInfo(entry);
222 return(MagickImageCoderSignature);
226 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
230 % U n r e g i s t e r A R T I m a g e %
234 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
236 % UnregisterARTImage() removes format registrations made by the
237 % ART module from the list of supported formats.
239 % The format of the UnregisterARTImage method is:
241 % UnregisterARTImage(void)
244 ModuleExport void UnregisterARTImage(void)
246 (void) UnregisterMagickInfo("ART");
250 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
254 % W r i t e A R T I m a g e %
258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
260 % WriteARTImage() writes an image of raw bits in LSB order to a file.
262 % The format of the WriteARTImage method is:
264 % MagickBooleanType WriteARTImage(const ImageInfo *image_info,
265 % Image *image,ExceptionInfo *exception)
267 % A description of each parameter follows.
269 % o image_info: the image info.
271 % o image: The image.
273 % o exception: return any errors or warnings in this structure.
276 static MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image,
277 ExceptionInfo *exception)
285 register const Quantum
299 Open output image file.
301 assert(image_info != (const ImageInfo *) NULL);
302 assert(image_info->signature == MagickSignature);
303 assert(image != (Image *) NULL);
304 assert(image->signature == MagickSignature);
305 if (image->debug != MagickFalse)
306 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
307 assert(exception != (ExceptionInfo *) NULL);
308 assert(exception->signature == MagickSignature);
309 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
310 if (status == MagickFalse)
312 if ((image->columns > 65535UL) || (image->rows > 65535UL))
313 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
314 if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse)
315 (void) TransformImageColorspace(image,sRGBColorspace,exception);
316 (void) SetImageType(image,BilevelType,exception);
317 image->endian=MSBEndian;
319 (void) WriteBlobLSBShort(image,0);
320 (void) WriteBlobLSBShort(image,(unsigned short) image->columns);
321 (void) WriteBlobLSBShort(image,0);
322 (void) WriteBlobLSBShort(image,(unsigned short) image->rows);
323 quantum_info=AcquireQuantumInfo(image_info,image);
324 pixels=GetQuantumPixels(quantum_info);
325 for (y=0; y < (ssize_t) image->rows; y++)
327 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
328 if (p == (const Quantum *) NULL)
330 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
331 GrayQuantum,pixels,exception);
332 count=WriteBlob(image,length,pixels);
333 if (count != (ssize_t) length)
334 ThrowWriterException(CorruptImageError,"UnableToWriteImageData");
335 count=WriteBlob(image,(size_t) (-(ssize_t) length) & 0x01,pixels);
336 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
338 if (status == MagickFalse)
341 quantum_info=DestroyQuantumInfo(quantum_info);
342 (void) CloseBlob(image);