ScaleQuantum       52 magick/image.h #  define ScaleQuantum(quantum)        ((unsigned long) (quantum))
ScaleQuantum       74 magick/image.h #  define ScaleQuantum(quantum)        ((unsigned long) ((quantum)/257UL))
ScaleQuantum       90 magick/image.h #  define ScaleQuantum(quantum)        ((unsigned long) ((quantum)/16843009UL))