快速傅里叶编码源码，有效地提高算法运行速率！-Fast Fourier source code, effectively improve the algorithm run rate!

LZ4是一个快速的无损压缩算法，在Spice运用中能将图像以最快的速度压缩，减少服务器的CPU占有率-LZ4 is a fast lossless compression algorithm, the use of Spice in the image can be compressed with the fastest speed to reduce the server s CPU share