单色及彩色半色调图像处理，图像误差扩散处理实现及评价处理-Halftone monochrome and color image processing, image error diffusion processing and evaluation of processing

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.

此程序为Floy_stein误差扩散的MATLAB实现的源代码，进过此程序加网后的图像相比于其他的一些加网方式加网质量较高。-This program is Floy_stein error diffusion in MATLAB source code, into this procedure the image after screening compared to some other screening methods of screening high quality.