可以进行图像的DCT变换 说明程序虽小，但是是原创-Can explain the image DCT transform process is small, but it is original

基于数字的DCT编码 离散余弦变换 通过CC调试 能快速精确完成编码 -Number of DCT coding based on discrete cosine transform can be quickly and accurately through the CC completed debugging code