Various halftoning and dithering techniques. You need the source image \"lena\" lena.ppm. Here are the results: binary-threshold.ppm, binary-randomthreshold.ppm binary-diffusion.ppm, and tone-dither.ppm. -Various halftoning and dithering techniq

误差扩散简单代码，自己手动写的，仅供参考。-Simple error diffusion code, written in their manual for reference purposes only.

error difusion in matlab

误差扩散简单代码，自己手动写的，仅供参考。-Simple error diffusion code, written in their manual for reference purposes only.