AlphaChannelType 7839 coders/msl.c               (void) SetImageAlphaChannel(image,(AlphaChannelType) alpha);
AlphaChannelType  524 magick/image.h   SetImageAlphaChannel(Image *,const AlphaChannelType),
AlphaChannelType  280 wand/magick-image.h   MagickSetImageAlphaChannel(MagickWand *,const AlphaChannelType),
AlphaChannelType  747 wand/mogrify.c             AlphaChannelType
AlphaChannelType  751 wand/mogrify.c             alpha_type=(AlphaChannelType) ParseMagickOption(MagickAlphaOptions,