And according to the local principle of image,the article discusses a lossy compression based on RLE and optimization of path of Compression that contribute to the raise of ratio in bitmap compression.

• 同时根据图像的局部性原理；研究了在行程编码的基础上进行有损压缩和优化压缩路径；从而进一步提高了位图的压缩效率.