ConvertRGBToYPbPr  185 magick/colorspace.c   ConvertRGBToYPbPr(red,green,blue,Y,Cb,Cr);
ConvertRGBToYPbPr  546 magick/colorspace.c               ConvertRGBToYPbPr(red,green,blue,&X,&Y,&Z);
ConvertRGBToYPbPr  218 tests/validate.c   ConvertRGBToYPbPr(red,green,blue,Y,Cb,Cr);
ConvertRGBToYPbPr  765 tests/validate.c   ConvertRGBToYPbPr(0.545877*QuantumRange,0.966567*QuantumRange,