ActivateAlphaChannel  624 magick/channel.c     case ActivateAlphaChannel:
ActivateAlphaChannel  877 magick/enhance.c     (void) SetImageAlphaChannel(image,ActivateAlphaChannel);
ActivateAlphaChannel   96 magick/option.c     { "Activate", ActivateAlphaChannel, UndefinedOptionFlag, MagickFalse },
ActivateAlphaChannel  103 magick/option.c     { "On", ActivateAlphaChannel, UndefinedOptionFlag, MagickFalse },