转换GIF
1 | $ ffmpeg -ss {start_time} -to {end_time} -i {input_file} -r {frame_rate} -vf scale=-2:{height} {output_name}.gif |
For example:
1 | $ ffmpeg -ss 01:30:02 -to 01:30:12 -i '227 ELEVEN.mp4' -r 15 -vf scale=-2:240 cut.gif |
截取视频
1 | $ ffmpeg -ss {start_time} -to {end_time} -i {input_file} -preset {preset} -c:v {encoding} {output_file} |
For example:
1 | $ ffmpeg -ss 00:30:01 -to 00:30:11 -i '227 ELEVEN.mp4' -preset veryslow -c:v libx264 cut.mkv |