一个简单的fft小程序，可以方便的将滤波器放在任意位置-A simple fft small program that can easily be placed anywhere on the filter

数字图象处理程序，有原图，可以直接运行，方便初学者对数字图像处理的入门练习-Digital image processing procedures, artwork can be run directly to facilitate beginners to practice the entry of digital image processing

自己编写的程序，在数字图像处理上可以将一副黑白图像转化为彩色图像-I have written a program, in digital image processing can be a black and white image into a color image