根据matlab中的imadjust函数编写的程序，可以实现对彩色图像的亮度变换，参数要自己调一下-According to the function in matlab imadjust written procedures, can change the brightness of the color images, what parameters to tune their own

使用MATLAB中的imadgujust函数对图像进行亮度变换-Use MATLAB in imadgujust function image brightness transform