图像处理各个模块，包括：图像特效显示，图像的几何变换，灰度变换，，平滑处理，图像锐化处理及边缘检测，图像分割，图像合成，小波变换-Image processing modules, including: image effects display, image geometric transformation, gray-scale transformation, smoothing, image sharpening and edge detection, image segmentation