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.

基于GDAL读取并保存影像文件，可以按不同方式读取，如读一行显示一行，合并，及读一行存一行-GDAL to read and save the image file based on, can according to different reading, such as reading a row displays a row, merge, and read a line of a line