PerspectiveProjectionDistortion  377 Magick++/lib/Magick++/Include.h   using MagickCore::PerspectiveProjectionDistortion;
PerspectiveProjectionDistortion  492 magick/distort.c     case PerspectiveProjectionDistortion:
PerspectiveProjectionDistortion  869 magick/distort.c     case PerspectiveProjectionDistortion:
PerspectiveProjectionDistortion  951 magick/option.c     { "PerspectiveProjection", PerspectiveProjectionDistortion, UndefinedOptionFlag, MagickFalse },