数学原理不需要搞清. 能够通过这, 开始写自己的编码/解码程序. 或者看懂以有的代码. 对有损图形压缩有进一步了解. 自己能够改良 JPEG, 比如增加透明色的支持, 加快 JPEG 的解码速度.-Do not need to gain a clear understanding of mathematical principles. Can begin to write their own encoding/decoding process. Or understand to

VC++数字图象获取,处理源代码。主要用于各种图片的离散化。-VC++ digital image acquisition, processing source code. Mainly used for a variety of discrete images.