Quantizes a gray scale image in less that 256 grays using uniform quantization. \n
* Both images should be IM_BYTE/IM_GRAY, the target can be IM_MAP. Can be done in-place. \n
* The result is in the 0-255 range, except when target is IM_MAP that is in the 0-(grays-1) range.
*
* \verbatim im.ProcessQuantizeGrayUniform(src_image: imImage, dst_image: imImage, grays: number) [in Lua 5] \endverbatim
* \verbatim im.ProcessQuantizeGrayUniformNew(src_image: imImage, grays: number) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup quantize
Quantizes a gray scale image in less that 256 grays using uniform quantization. \n * Both images should be IM_BYTE/IM_GRAY, the target can be IM_MAP. Can be done in-place. \n * The result is in the 0-255 range, except when target is IM_MAP that is in the 0-(grays-1) range. * * \verbatim im.ProcessQuantizeGrayUniform(src_image: imImage, dst_image: imImage, grays: number) [in Lua 5] \endverbatim * \verbatim im.ProcessQuantizeGrayUniformNew(src_image: imImage, grays: number) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup quantize