ffmepg命令
时间:2024-7-18 22:18 作者:xiang 分类: 无
ffmpeg -i 2KNg9BKbVJE.mp4 -vf "pad=iw:2*trunc(iw*16/18):(ow-iw)/2:(oh-ih)/2,setsar=1" output.mp4
9比16比例
ffmpeg -i output2.mp4 -vf "subtitles=2KNg9BKbVJE.vtt:force_style='FontSize=20,Alignment=2,FontName=Arial,MarginV=50'" -c:a copy output3.mp4