OpenCV(4.2.0-dev) ~/opencv/modules/videoio/src/cap_images.cpp:253: error: (-5:Bad argument) CAP_IMAGES: can’t find starting number (in the name of file): outcpp.avi in function ‘icvExtractPattern’ 解决方法:
注意文件名中需要有数字编号 错误的文件名:outcpp.avi 正确的文件名:outcpp001.avi
VideoWriter video("outcpp001.avi", focc, 8.6f, Size(frame_width, frame_height));
原文地址：https://blog.csdn.net/weixin_45033342/article/details/104282213
