Apply a dithering on each image channel by using a difusion error method. \n
* It can be applied on any IM_BYTE images. It will "threshold" each channel indivudually, so
* source and target must be of the same depth.
* Not using OpenMP when enabled.
*
* \verbatim im.ProcessDifusionErrThreshold(src_image: imImage, dst_image: imImage, level: number) [in Lua 5] \endverbatim
* \verbatim im.ProcessDifusionErrThresholdNew(src_image: imImage, level: number) -> new_image: imImage [in Lua 5] \endverbatim
* \ingroup threshold
Apply a dithering on each image channel by using a difusion error method. \n * It can be applied on any IM_BYTE images. It will "threshold" each channel indivudually, so * source and target must be of the same depth. * Not using OpenMP when enabled. * * \verbatim im.ProcessDifusionErrThreshold(src_image: imImage, dst_image: imImage, level: number) [in Lua 5] \endverbatim * \verbatim im.ProcessDifusionErrThresholdNew(src_image: imImage, level: number) -> new_image: imImage [in Lua 5] \endverbatim * \ingroup threshold