网上找的，忘了是哪个大神的，测试可用，拍完会生成JPEG和BMP图像，之前BPM图像不正常，改了里面一句代码BMP可以正常显示了-Find online, which is forgotten by the great God, the test is available, finished will generate JPEG and BMP images, the image is not properly before the BPM, change the code inside a B