A fast Matlab Paint GUI that works similarly to the Windows Paint program (except for the ROI image

这个Matlab实现的GUI，可以选择其中图像中的矩形及正方形等感兴趣区域ROI。-The Matlab implementation of the GUI, can select one of images, such as rectangular and square region of interest ROI.

Matlab的GUI中选择图像的感兴趣区域ROI(正方形和矩形)-Matlab GUI to select the image region of interest ROI (square and rectangular)