这是一个图象处理的完整原码～～可以实现傅立叶变换～～灰度变换，直方图均衡化等～～通过阅读可以学会很多东西-This is a complete image processing of the original code can be achieved ~ ~ ~ ~ Fourier Transform Gray transform, histogram equalization, etc. ~ ~ can learn to read through a lot of things