RemoveZeroLayer 677 Magick++/lib/Magick++/Include.h using MagickCore::RemoveZeroLayer; RemoveZeroLayer 1250 magick/option.c { "RemoveZero", RemoveZeroLayer, UndefinedOptionFlag, MagickFalse }, RemoveZeroLayer 8295 wand/mogrify.c case RemoveZeroLayer: