small fix for document

This commit is contained in:
Stephen Chen 2018-09-16 01:16:11 +08:00
parent d47890aebd
commit 6b5a1f2612

View File

@ -41,7 +41,7 @@ Take for example a signal graph that looks like this:
The corresponding command-line arguments are pretty gnarly:
```bash
ffmpeg -i input.mp4 -filter_complex "[0]trim=start_frame=10:end_frame=20[v0];\
ffmpeg -i input.mp4 -i overlay.png -filter_complex "[0]trim=start_frame=10:end_frame=20[v0];\
[0]trim=start_frame=30:end_frame=40[v1];[v0][v1]concat=n=2[v2];[1]hflip[v3];\
[v2][v3]overlay=eof_action=repeat[v4];[v4]drawbox=50:50:120:120:red:t=5[v5]"\
-map [v5] output.mp4