功能强大的图像合并程序，用python实现，底层调用GDAL。-Powerful image merging process, using python implementation, the bottom is called GDAL.

利用python、cv2、numpy、matplotlib对图像进行直方图处理，包括直方图显示、直方图均衡化、直方图匹配(规定化)-Use python, cv2, numpy, matplotlib to process the image histogram for enhenceing, including the histogram display, histogram equalization, histogram matching