IsJ2K             320 coders/jp2.c       if (IsJ2K(sans,4) != MagickFalse)
IsJ2K             567 coders/jp2.c     entry->magick=(IsImageFormatHandler *) IsJ2K;
IsJ2K             581 coders/jp2.c     entry->magick=(IsImageFormatHandler *) IsJ2K;