识别红绿灯的源程序，首先向程序传送一张图片，程序将图片中的红绿灯的部分剪切下来-Identifying the source of traffic lights, first send a picture to the program, the program part of the picture of the traffic lights cut down

图片剪切，android系统，对图片进行裁剪-Picture cut, android system, cropping the picture

做的一个截图源码，用opencv和vs2013做的 ，将一幅图片截成三份，分别保存。-Do a screenshot source code, using opencv and vs2013 do, the picture cut into three parts, were preserved.