Lines Matching refs:luma
98 % MagickBooleanType DecodeImage(Image *image,unsigned char *luma,
105 % o luma: the address of a character buffer that contains the
115 static MagickBooleanType DecodeImage(Image *image,unsigned char *luma,
185 assert(luma != (unsigned char *) NULL);
249 q=luma;
268 q=luma+row*image->columns;
516 *luma;
597 Allocate luma and chroma memory.
606 luma=(unsigned char *) AcquireQuantumMemory(image->columns+1UL,image->rows*
607 10*sizeof(*luma));
609 (chroma2 == (unsigned char *) NULL) || (luma == (unsigned char *) NULL))
651 yy=luma;
670 yy=luma;
715 luma=(unsigned char *) RelinquishMagickMemory(luma);
723 yy=luma;
742 Upsample(768,512,image->columns,luma);
748 status=DecodeImage(image,luma,chroma1,chroma2,exception);
754 Upsample(1536,1024,image->columns,luma);
760 status=DecodeImage(image,luma,chroma1,chroma2,exception);
766 Upsample(3072,2048,image->columns,luma);
778 yy=luma;
805 luma=(unsigned char *) RelinquishMagickMemory(luma);
