mirror of https://github.com/ericonr/dotfiles.git
15 lines
394 B
Markdown
15 lines
394 B
Markdown
|
# FFmpeg
|
||
|
|
|
||
|
|
## Resize video
|
||
|
|
|
||
|
|
Base command: `ffmpeg -i <input> <output>`
|
||
|
|
|
||
|
|
Intermediary options:
|
||
|
|
|
||
|
|
- `-vcodec libx265|libx264`
|
||
|
|
- `-crf <value>` reasonable range for h265 is 24 to 30, 34 still looks like something
|
||
|
|
- `-b <number>k` bitrate (per second)
|
||
|
|
- `-fs <number>` file size limit
|
||
|
|
- `-vf "scale=trunc(iw/4)*2:trunc(ih/4)*2"` filter to scale by half
|
||
|
|
- `-vf scale=1280:720` filter to scale to 720p
|