各种边缘检测算子和图像的旋转、缩放、二色、浮雕、马赛克、反色、黑白、柔化、锐化、雾化、霓虹等处理方法(Various edge detection operators and image rotation, zooming, dichromatic, relief, Mosaic, anti-color, black and white, softening, sharpening, atomization, neon and other treatment methods)