UndefinedPreview 862 Magick++/lib/Magick++/Include.h using MagickCore::UndefinedPreview; UndefinedPreview 1490 magick/option.c { "Undefined", UndefinedPreview, UndefinedOptionFlag, MagickTrue }, UndefinedPreview 1520 magick/option.c { (char *) NULL, UndefinedPreview, UndefinedOptionFlag, MagickFalse } UndefinedPreview 2444 wand/mogrify.c preview_type=UndefinedPreview; UndefinedPreview 7321 wand/mogrify.c image_info->preview_type=UndefinedPreview;