主要内容彩色256色转灰度图,hough变换,walsh变换,对比度拉伸,反色,图像的傅立叶变换,高斯平滑,均值滤波,各种锐化方法,图像的缩放、细化、旋转，边缘提取，内附各种图片，vc++源码，对初学图象者很有帮助，强烈推荐，图象处理-The main contents of 256 colors to grayscale color, hough transform, walsh transform, contrast stretching, anti-color, images of Fou