基于gdi+图像编辑软件，实现图像的色彩平衡、对比度、饱和度、锐度、自由裁切、旋转、翻转等操作，可以多线程操作。-Based gdi+ image editing software, image color balance, contrast, saturation, sharpness, freedom crop, rotate, flip, etc, can be multi-threaded operation.