:param create_header: pointer to a function, creating IPL image header.
:param allocate_data: pointer to a function, allocating IPL image data.
:param deallocate: pointer to a function, deallocating IPL image.
:param create_roi: pointer to a function, creating IPL image ROI (i.e. Region of Interest).
:param clone_image: pointer to a function, cloning an IPL image.
Normally, the function is not called directly. Instead, a simple macro ``CV_TURN_ON_IPL_COMPATIBILITY()`` is used that calls ``cvSetIPLAllocators`` and passes there pointers to IPL allocation functions. ::
Normally, the function is not called directly. Instead, a simple macro ``CV_TURN_ON_IPL_COMPATIBILITY()`` is used that calls ``cvSetIPLAllocators`` and passes there pointers to IPL allocation functions. ::