一个附带完全源码的图片编辑显示类，包含：图像裁剪，旋转，增强，显示等模块，支持.bmp,.jpg等多种格式文件的读取。-A spin-off of fully-source image editing display categories, including: Image cropping, rotation, enhancement, display modules, to support. Bmp,. Jpg files in multiple formats, such as readi