ffmpeg -i source.mp4 -filter_complex crop=230:180:640:270, boxblur=10:enable='between(t,10,20)'[blurLogo1]; [v:0] [blurLogo1]overlay=640:270 -c:a copy -y output.mp4 https://gsyan888.blogspot.com/2017/05/ffmpeg-timeline-editing.html (优质) https://blog.csdn.net/yinshipin007/article/details/126125684 https://blog.csdn.net/ternence_hsu/article/d...
