GrayscaleMode     393 coders/psd.c       case GrayscaleMode: return "Grayscale";
GrayscaleMode     843 coders/psd.c     if ((psd_info.mode == BitmapMode) || (psd_info.mode == GrayscaleMode) ||
GrayscaleMode    1217 coders/psd.c                   (psd_info.mode == GrayscaleMode) ||
GrayscaleMode    2129 coders/psd.c           GrayscaleMode);