把两幅图片的不同位置拼接组合在一张图上，实现感兴趣区域的重新组合-The two pictures of different locations on a graph splicing combinations to achieve realignment of regions of interest

利用openCV进行图像的出来，包挎波段组合，直方图绘制。-Out the images using openCV, including the collapse band combinations, histogram drawing.