A simple Posterize effect. It reduces the number of colors in the image eliminating
* less significant bit planes. Can have 1 to 7 levels. See \ref imProcessBitMask. \n
* Images must have data type IM_BYTE.
*
* \verbatim im.ProcessPosterize(src_image: imImage, dst_image: imImage, level: number) [in Lua 5] \endverbatim
* \verbatim im.ProcessPosterizeNew(src_image: imImage, level: number) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup effects
A simple Posterize effect. It reduces the number of colors in the image eliminating * less significant bit planes. Can have 1 to 7 levels. See \ref imProcessBitMask. \n * Images must have data type IM_BYTE. * * \verbatim im.ProcessPosterize(src_image: imImage, dst_image: imImage, level: number) [in Lua 5] \endverbatim * \verbatim im.ProcessPosterizeNew(src_image: imImage, level: number) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup effects