TrueAlphaChannel  462 magick/channel.c       case TrueAlphaChannel:
TrueAlphaChannel  576 magick/channel.c       (void) SeparateImageChannel(separate_image,TrueAlphaChannel);
TrueAlphaChannel  746 magick/channel.c       status=SeparateImageChannel(image,TrueAlphaChannel);
TrueAlphaChannel 1548 magick/distort.c       (void) SeparateImageChannel(tmp_image,TrueAlphaChannel);