ConvertYUVToRGB 2153 magick/colorspace.c ConvertYUVToRGB(X,Y,Z,&red,&green,&blue); ConvertYUVToRGB 815 tests/validate.c ConvertYUVToRGB(0.783460,-0.157383+0.5,-0.208443+0.5,&r,&g,&b);