OptimizeTransLayer  479 Magick++/lib/Magick++/Include.h   using MagickCore::OptimizeTransLayer;
OptimizeTransLayer 1187 magick/option.c     { "OptimizeTransparency", OptimizeTransLayer, UndefinedOptionFlag, MagickFalse },
OptimizeTransLayer 7931 wand/mogrify.c               case OptimizeTransLayer: