Mirror the image in a horizontal flip. Swap columns. \n
* Images must be of the same type and size.
* Can be done in-place.
*
* \verbatim im.ProcessMirror(src_image: imImage, dst_image: imImage) [in Lua 5] \endverbatim
* \verbatim im.ProcessMirrorNew(image: imImage) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup geom
Mirror the image in a horizontal flip. Swap columns. \n * Images must be of the same type and size. * Can be done in-place. * * \verbatim im.ProcessMirror(src_image: imImage, dst_image: imImage) [in Lua 5] \endverbatim * \verbatim im.ProcessMirrorNew(image: imImage) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup geom