Lines Matching refs:AlphaPixelChannel

56   if (image->channel_map[AlphaPixelChannel].traits == UndefinedPixelTrait)  in GetPixelAlpha()
58   return(pixel[image->channel_map[AlphaPixelChannel].offset]);  in GetPixelAlpha()
64   return(image->channel_map[AlphaPixelChannel].traits);  in GetPixelAlphaTraits()
208     case AlphaPixelChannel: return(pixel_info->alpha);  in GetPixelInfoChannel()
360   if (image->channel_map[AlphaPixelChannel].traits != BlendPixelTrait)  in GetPixelOpacity()
362   return(QuantumRange-pixel[image->channel_map[AlphaPixelChannel].offset]);  in GetPixelOpacity()
395   if (image->channel_map[AlphaPixelChannel].traits != UndefinedPixelTrait)  in GetPixelInfoPixel()
398         pixel[image->channel_map[AlphaPixelChannel].offset];  in GetPixelInfoPixel()
465   value=(MagickRealType) p[image->channel_map[AlphaPixelChannel].offset];  in IsPixelEquivalent()
609   if (image->channel_map[AlphaPixelChannel].traits != UndefinedPixelTrait)  in SetPixelAlpha()
610     pixel[image->channel_map[AlphaPixelChannel].offset]=alpha;  in SetPixelAlpha()
615   image->channel_map[AlphaPixelChannel].traits=traits;  in SetPixelAlphaTraits()
642   if (image->channel_map[AlphaPixelChannel].traits != UndefinedPixelTrait)  in SetPixelBackgoundColor()
643     pixel[image->channel_map[AlphaPixelChannel].offset]=  in SetPixelBackgoundColor()
780   if (image->channel_map[AlphaPixelChannel].traits != UndefinedPixelTrait)  in SetPixelViaPixelInfo()
781     pixel[image->channel_map[AlphaPixelChannel].offset]=  in SetPixelViaPixelInfo()
826   if (image->channel_map[AlphaPixelChannel].traits != UndefinedPixelTrait)  in SetPixelOpacity()
827     pixel[image->channel_map[AlphaPixelChannel].offset]=QuantumRange-alpha;  in SetPixelOpacity()