C#毕业设计：轻量级图片编辑器项目源码，具有图像放大镜功能，放大缩小图片，调整画布大小，亮度调节，旋转图片，保存副本等功能(C # graduation design: Lightweight photo editor project source code, with image magnifying glass function, zoom in and out of pictures, adjust canvas size, brightness adjustment, rotate pi