void storage(PixelFormat, unsigned, unsigned, unsigned, int);
void image(int, PixelFormat, DataType, const void *);
void sub_image(int, int, int, unsigned, unsigned, unsigned, PixelFormat, DataType, const void *);
void storage(PixelFormat, unsigned, unsigned, unsigned, int);
void image(int, PixelFormat, DataType, const void *);
void sub_image(int, int, int, unsigned, unsigned, unsigned, PixelFormat, DataType, const void *);