Lines Matching refs:pixels
177 *pixels;
404 Read RGBE (red+green+blue+exponent) pixels.
406 pixels=(unsigned char *) AcquireQuantumMemory(image->columns,4*
407 sizeof(*pixels));
408 if (pixels == (unsigned char *) NULL)
414 count=ReadBlob(image,4*image->columns*sizeof(*pixels),pixels);
415 if (count != (ssize_t) (4*image->columns*sizeof(*pixels)))
425 (void) memcpy(pixels,pixel,4*sizeof(*pixel));
426 count=ReadBlob(image,4*(image->columns-1)*sizeof(*pixels),pixels+4);
431 p=pixels;
434 end=&pixels[(i+1)*image->columns];
474 pixel[0]=pixels[x];
475 pixel[1]=pixels[x+image->columns];
476 pixel[2]=pixels[x+2*image->columns];
477 pixel[3]=pixels[x+3*image->columns];
481 pixel[0]=pixels[i++];
482 pixel[1]=pixels[i++];
483 pixel[2]=pixels[i++];
484 pixel[3]=pixels[i++];
505 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
601 static size_t HDRWriteRunlengthPixels(Image *image,unsigned char *pixels)
629 while ((pixels[q] == pixels[q+runlength]) &&
636 pixel[1]=pixels[p];
649 if (WriteBlob(image,(size_t) count*sizeof(*pixel),&pixels[p]) < 1)
656 pixel[1]=pixels[q];
693 *pixels;
750 Write HDR pixels.
752 pixels=(unsigned char *) AcquireQuantumMemory(image->columns+128,4*
753 sizeof(*pixels));
754 if (pixels == (unsigned char *) NULL)
756 (void) ResetMagickMemory(pixels,0,4*(image->columns+128)*sizeof(*pixels));
800 pixels[x]=pixel[0];
801 pixels[x+image->columns]=pixel[1];
802 pixels[x+2*image->columns]=pixel[2];
803 pixels[x+3*image->columns]=pixel[3];
807 pixels[i++]=pixel[0];
808 pixels[i++]=pixel[1];
809 pixels[i++]=pixel[2];
810 pixels[i++]=pixel[3];
817 length=HDRWriteRunlengthPixels(image,&pixels[i*image->columns]);
821 count=WriteBlob(image,4*image->columns*sizeof(*pixels),pixels);
822 if (count != (ssize_t) (4*image->columns*sizeof(*pixels)))
830 pixels=(unsigned char *) RelinquishMagickMemory(pixels);
