ReduceNoisePreview 400 Magick++/lib/Magick++/Include.h using MagickCore::ReduceNoisePreview; ReduceNoisePreview 3080 magick/effect.c case ReduceNoisePreview: ReduceNoisePreview 1386 magick/option.c { "ReduceNoise", (ssize_t) ReduceNoisePreview, MagickFalse },