+#define ADD_DEFAULT_IMAGE_TYPES(DIM) ADD_IMAGE_TYPE(DIM, char); \
+ ADD_IMAGE_TYPE(DIM, uchar); \
+ ADD_IMAGE_TYPE(DIM, short); \
+ ADD_IMAGE_TYPE(DIM, ushort); \
+ ADD_IMAGE_TYPE(DIM, int); \
+ ADD_IMAGE_TYPE(DIM, float); \
+ ADD_IMAGE_TYPE(DIM, double);