大量的图像处理源代码，使用C语言完成，包含阀值变换，图像镜像，傅里叶变换，去噪代码。锐化，反色，边缘检测等-A lot of image processing source code, using C language to complete, including threshold transform, image mirroring, Fourier transform, denoising code. Sharpening, anti-color, edge detection, etc.