评测JPEG或其他编码器压缩后的图像块效应程度的代码，其标准为流行的GBIM评测标准-Evaluation or other encoder JPEG compressed image block effect of the degree of code, its standard for evaluating GBIM popular standards

Simple JPEG encoder in C

JPEG编解码器，可以重构图片，生成码流-JPEG encoder and decoder.