RobidouxSharpFilter 600 Magick++/lib/Magick++/Include.h using MagickCore::RobidouxSharpFilter; RobidouxSharpFilter 1108 magick/option.c { "RobidouxSharp", RobidouxSharpFilter, UndefinedOptionFlag, MagickFalse }, RobidouxSharpFilter 794 magick/resize.c { RobidouxSharpFilter, BoxFilter }, /* Sharper Cubic Keys for EWA */