PICTHeaderSize   1242 magick/mac.c       PICTHeaderSize,PICTHeaderSize));
PICTHeaderSize   1246 magick/mac.c     (void) ReadBlob(image,PICTHeaderSize,*(unsigned char **) picture_handle);
PICTHeaderSize   1247 magick/mac.c     status=ReadBlob(image,GetBlobSize(image)-PICTHeaderSize,*(unsigned char **)