我试了一下Intel Image Process Lib提供的转换函数,抖动算法试了它提供的
IPL_DITHER_FS The Floid-Steinberg error diffusion dithering algorithm is used.
IPL_DITHER_JJH The Jarvice-Judice-Ninke error diffusion dithering algorithm is used.
IPL_DITHER_STUCKEY The Stucki dithering algorithm is used.
IPL_DITHER_BAYER The Bayer threshold dithering algorithm is used.