图象格式读写库函数(各种图像格式的读写，包括BMP，JPEG，PCX，TGA，ICO，TIFF，PNG，WMF(读取)。使用非常的方便，整个库就两个函数ZLoadImg和ZSaveImg，具体使用在ZImgLoad.h中有说明。-image format reading and writing library functions (various image formats read and write, including BMP, JPEG, PCX, TGA, PCX, TIFF, PNG

基于子块颜色直方图方法的程序实现，以上是具体实现设想，程序实现如下-Sub-block method of color histogram-based program, the above is a concrete realization of the envisaged program are as follows

Concrete implementation of the CJPEG cla-Concrete implementation of the CJPEG class