ConvertRGBToHSV   485 magick/colorspace.c               ConvertRGBToHSV(red,green,blue,&X,&Y,&Z);
ConvertRGBToHSV  3585 magick/enhance.c   ConvertRGBToHSV(*red,*green,*blue,&hue,&saturation,&value);
ConvertRGBToHSV    67 magick/gem.h     ConvertRGBToHSV(const Quantum,const Quantum,const Quantum,double *,double *,
ConvertRGBToHSV   481 tests/validate.c   ConvertRGBToHSV(0.545877*QuantumRange,0.966567*QuantumRange,