| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % CCCC IIIII PPPP % |
| % C I P P % |
| % C I PPPP % |
| % C I P % |
| % CCCC IIIII P % |
| % % |
| % % |
| % Read/Write Cisco IP Phone Image Format % |
| % % |
| % Software Design % |
| % John Cristy % |
| % April 2004 % |
| % % |
| % % |
| % Copyright 1999-2011 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/blob.h" |
| #include "MagickCore/blob-private.h" |
| #include "MagickCore/cache.h" |
| #include "MagickCore/color-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/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/pixel-accessor.h" |
| #include "MagickCore/property.h" |
| #include "MagickCore/quantize.h" |
| #include "MagickCore/quantum-private.h" |
| #include "MagickCore/static.h" |
| #include "MagickCore/string_.h" |
| #include "MagickCore/module.h" |
| #include "MagickCore/utility.h" |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| WriteCIPImage(const ImageInfo *,Image *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e g i s t e r C I P I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % RegisterCIPImage() adds properties for the CIP IP phone 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 RegisterCIPImage method is: |
| % |
| % size_t RegisterCIPImage(void) |
| % |
| */ |
| ModuleExport size_t RegisterCIPImage(void) |
| { |
| MagickInfo |
| *entry; |
| |
| entry=SetMagickInfo("CIP"); |
| entry->encoder=(EncodeImageHandler *) WriteCIPImage; |
| entry->adjoin=MagickFalse; |
| entry->description=ConstantString("Cisco IP phone image format"); |
| entry->module=ConstantString("CIP"); |
| (void) RegisterMagickInfo(entry); |
| return(MagickImageCoderSignature); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U n r e g i s t e r C I P I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % UnregisterCIPImage() removes format registrations made by the |
| % CIP module from the list of supported formats. |
| % |
| % The format of the UnregisterCIPImage method is: |
| % |
| % UnregisterCIPImage(void) |
| % |
| */ |
| ModuleExport void UnregisterCIPImage(void) |
| { |
| (void) UnregisterMagickInfo("CIP"); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % W r i t e C I P I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % Procedure WriteCIPImage() writes an image to a file in the Cisco IP phone |
| % image format. |
| % |
| % The format of the WriteCIPImage method is: |
| % |
| % MagickBooleanType WriteCIPImage(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 inline ssize_t MagickMin(const ssize_t x,const ssize_t y) |
| { |
| if (x < y) |
| return(x); |
| return(y); |
| } |
| |
| static MagickBooleanType WriteCIPImage(const ImageInfo *image_info,Image *image, |
| ExceptionInfo *exception) |
| { |
| char |
| buffer[MaxTextExtent]; |
| |
| const char |
| *value; |
| |
| MagickBooleanType |
| status; |
| |
| register const Quantum |
| *p; |
| |
| register ssize_t |
| i, |
| x; |
| |
| ssize_t |
| y; |
| |
| unsigned char |
| byte; |
| |
| /* |
| 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); |
| (void) WriteBlobString(image,"<CiscoIPPhoneImage>\n"); |
| value=GetImageProperty(image,"label"); |
| if (value != (const char *) NULL) |
| (void) FormatLocaleString(buffer,MaxTextExtent,"<Title>%s</Title>\n",value); |
| else |
| { |
| char |
| basename[MaxTextExtent]; |
| |
| GetPathComponent(image->filename,BasePath,basename); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"<Title>%s</Title>\n", |
| basename); |
| } |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| "<LocationX>%.20g</LocationX>\n",(double) image->page.x); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| "<LocationY>%.20g</LocationY>\n",(double) image->page.y); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"<Width>%.20g</Width>\n", |
| (double) (image->columns+(image->columns % 2))); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"<Height>%.20g</Height>\n", |
| (double) image->rows); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"<Depth>2</Depth>\n"); |
| (void) WriteBlobString(image,buffer); |
| (void) WriteBlobString(image,"<Data>"); |
| if (IsRGBColorspace(image->colorspace) == MagickFalse) |
| (void) TransformImageColorspace(image,RGBColorspace); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
| if (p == (const Quantum *) NULL) |
| break; |
| for (x=0; x < ((ssize_t) image->columns-3); x+=4) |
| { |
| byte=(unsigned char) |
| ((((size_t) (4*GetPixelIntensity(image,p+3)/QuantumRange) & 0x03) << 6) | |
| (((size_t) (4*GetPixelIntensity(image,p+2)/QuantumRange) & 0x03) << 4) | |
| (((size_t) (4*GetPixelIntensity(image,p+1)/QuantumRange) & 0x03) << 2) | |
| (((size_t) (4*GetPixelIntensity(image,p+0)/QuantumRange) & 0x03) << 0)); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"%02x",byte); |
| (void) WriteBlobString(image,buffer); |
| p+=4; |
| } |
| if ((image->columns % 4) != 0) |
| { |
| i=(ssize_t) image->columns % 4; |
| byte=(unsigned char) |
| ((((size_t) (4*GetPixelIntensity(image,p+MagickMin(i,3))/QuantumRange) & 0x03) << 6) | |
| (((size_t) (4*GetPixelIntensity(image,p+MagickMin(i,2))/QuantumRange) & 0x03) << 4) | |
| (((size_t) (4*GetPixelIntensity(image,p+MagickMin(i,1))/QuantumRange) & 0x03) << 2) | |
| (((size_t) (4*GetPixelIntensity(image,p+MagickMin(i,0))/QuantumRange) & 0x03) << 0)); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"%02x",~byte); |
| (void) WriteBlobString(image,buffer); |
| } |
| status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| image->rows); |
| if (status == MagickFalse) |
| break; |
| } |
| (void) WriteBlobString(image,"</Data>\n"); |
| (void) WriteBlobString(image,"</CiscoIPPhoneImage>\n"); |
| (void) CloseBlob(image); |
| return(MagickTrue); |
| } |