中文说明：
基于MATLAB-GUI图形界面的数字图像处理软件 本系统设计基于GUI图形界面，用matlab语言编写代码，实现功能包括图象的亮度变换，图像锐化，灰度变换，截图，DCT变换，任意旋转，直方均衡。中值滤波等功能。
English Description：
Digital image processing software based on matlab-GUI graphical interface the design of this system is based on GUI Graphical interface, using MATLAB language to write code, realizing functions, including image brightness transformation, image sharpening, gray transformation, screenshot, DCT transformation, arbitrary rotation, rectilinear balance. Median filter and other functions.