Cross Reference: /external/ImageMagick/coders/otb.c

Lines Matching defs:image
52 #include "MagickCore/image.h"
53 #include "MagickCore/image-private.h"
86 %  pointer to the new image.
94 %    o image_info: the image info.
105     *image;
128     Open image file.
137   image=AcquireImage(image_info,exception);
138   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
141       image=DestroyImageList(image);
145     Initialize image structure.
147   info=(unsigned char) ReadBlobByte(image);
150       image->columns=(size_t) ReadBlobByte(image);
151       image->rows=(size_t) ReadBlobByte(image);
155       image->columns=(size_t) ReadBlobMSBShort(image);
156       image->rows=(size_t) ReadBlobMSBShort(image);
158   if ((image->columns == 0) || (image->rows == 0))
160   depth=(unsigned char) ReadBlobByte(image);
163   if (AcquireImageColormap(image,2,exception) == MagickFalse)
167       (void) CloseBlob(image);
168       return(GetFirstImageInList(image));
170   status=SetImageExtent(image,image->columns,image->rows,exception);
172     return(DestroyImageList(image));
174     Convert bi-level image to pixel packets.
176   for (y=0; y < (ssize_t) image->rows; y++)
178     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
183     for (x=0; x < (ssize_t) image->columns; x++)
187           byte=ReadBlobByte(image);
191       SetPixelIndex(image,(byte & (0x01 << (7-bit))) ? 0x00 : 0x01,q);
195       q+=GetPixelChannels(image);
197     if (SyncAuthenticPixels(image,exception) == MagickFalse)
199     if (image->previous == (Image *) NULL)
201         status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
202                 image->rows);
207   (void) SyncImage(image,exception);
208   if (EOFBlob(image) != MagickFalse)
210       image->filename);
211   (void) CloseBlob(image);
212   return(GetFirstImageInList(image));
227 %  RegisterOTBImage() adds attributes for the OTB image format to
228 %  the list of supported formats.  The attributes include the image format
289 %  WriteOTBImage() writes an image to a file in the On-the-air Bitmap
290 %  (level 0) image format.
295 %        Image *image,ExceptionInfo *exception)
299 %    o image_info: the image info.
301 %    o image:  The image.
306 static MagickBooleanType WriteOTBImage(const ImageInfo *image_info,Image *image,
330     Open output image file.
334   assert(image != (Image *) NULL);
335   assert(image->signature == MagickCoreSignature);
336   if (image->debug != MagickFalse)
337     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
340   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
343   (void) TransformImageColorspace(image,sRGBColorspace,exception);
345     Convert image to a bi-level image.
347   (void) SetImageType(image,BilevelType,exception);
349   if ((image->columns >= 256) || (image->rows >= 256))
351   (void) WriteBlobByte(image,info);
352   if ((image->columns >= 256) || (image->rows >= 256))
354       (void) WriteBlobMSBShort(image,(unsigned short) image->columns);
355       (void) WriteBlobMSBShort(image,(unsigned short) image->rows);
359       (void) WriteBlobByte(image,(unsigned char) image->columns);
360       (void) WriteBlobByte(image,(unsigned char) image->rows);
362   (void) WriteBlobByte(image,1);  /* depth */
363   for (y=0; y < (ssize_t) image->rows; y++)
365     p=GetVirtualPixels(image,0,y,image->columns,1,exception);
370     for (x=0; x < (ssize_t) image->columns; x++)
372       if (GetPixelLuma(image,p) < (QuantumRange/2.0))
377           (void) WriteBlobByte(image,byte);
381       p+=GetPixelChannels(image);
384       (void) WriteBlobByte(image,byte);
385     if (image->previous == (Image *) NULL)
387         status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
388           image->rows);
393   (void) CloseBlob(image);