imProcessRenderAddGaussianNoise

Render gaussian noise on existing data. Can be done in-place. * * \verbatim im.ProcessRenderAddGaussianNoise(src_image: imImage, dst_image: imImage, mean: number, stddev: number) -> counter: boolean [in Lua 5] \endverbatim * \verbatim im.ProcessRenderAddGaussianNoiseNew(src_image: imImage, mean: number, stddev: number) -> counter: boolean, new_image: imImage [in Lua 5] \endverbatim * \ingroup render