spiht的压缩解压缩c编写的，通过编译，可用

3D桌面，可以旋转，Insert和Delete键移动画面。-3D Desktop, you can rotate, Insert and Delete keys to move the screen.

spiht ezw by sprljan. Consist of fastcode.exe, fastdecd.exe, codetree.exe, decdtree.exe ((c)1995, 1996 Amir Said & William A. Pearlman http://www.cipr.rpi.edu/research/SPIHT/spiht3.html)-spiht ezw by sprljan. Consist of fastcode.exe, fastdecd.

可对灰度及彩色图像进行压缩及解压缩，通过变量名可以实现基于不同方式（多级树集合分裂spiht，ezw,stw,wdr等）的压缩，形如wcompress( c ,X,SAV_FILENAME,COMP_METHOD)-The wcompress command performs either compression or uncompression of grayscale or truecolor images.