VC写的Win32文件压缩程序,能显示压缩比率,并且压缩比率可调节.支持RAR和ZIP.-VC write Win32 file compression procedures, can show that the compression ratio, and an adjustable compression ratio. RAR and ZIP support.

对数据进行压缩和解压缩，压缩比例最高达4：1，具有自动测试功能，在透明模式和压缩模式间自动转换-The data compression and decompression, compression ratio up to 4:1, with automatic test functions in a transparent mode and compression mode automatic conversion between

Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Calculation crosshairs diffraction image at different distances, Extract important parameters.