基于opencv249实现的图像油画功能，可以打开摄像头，利用控制台选择模式，显示出来的就是实时图像。但是需要配置好opencv才行。-Opencv249 based on the realization of the image oil painting function, you can open the camera, use the console to the model is displayed is the real-time image. But need to configu