中文说明：这段程序用来生成光栅画，可以两张或者多张图片，即可以生成水平视差的，也可以生成竖直方向的，每段代码下面都有注释，保证可以看得懂
English Description：
This program is used to generate raster painting, can be two or more pictures, that can generate horizontal parallax, can also generate vertical direction, each code has comments below, to ensure that you can understand