中文说明： 数字图像处理 图像增强 将原本比较暗或比较亮的图像进行处理得到看着比较舒服的图像 处理效果较好 代码较简洁 注释较详细 matlab比较容易上手
English Description：
Digital image processing image enhancement will be the original relatively dark or relatively bright image processing, looking more comfortable image processing effect is better, the code is more concise, notes are more detailed, Matlab is easier to use