diff options
| author | Clément Bœsch <ubitux@gmail.com> | 2012-06-17 13:16:02 +0200 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-06-17 13:20:04 +0200 |
| commit | 20a6fa77a6a3b7a35416f003791307d2067b720c (patch) | |
| tree | 2716aa7ff646d63732727746a17dc87154eaaf93 /doc | |
| parent | a1aac8d004d1e3d415208fe0aea15b655826fb15 (diff) | |
doc: add two similar overlay "side-by-side" examples.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a354e9703e..50cd72ec09 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2367,6 +2367,13 @@ ffmpeg -i input -i logo1 -i logo2 -filter_complex # add a transparent color layer on top of the main video, # WxH specifies the size of the main input to the overlay filter color=red@.3:WxH [over]; [in][over] overlay [out] + +# play an original video and a filtered version (here with the deshake filter) +# side by side +ffplay input.avi -vf 'split[a][b]; [a]pad=iw*2:ih[src]; [b]deshake[filt]; [src][filt]overlay=w' + +# the previous example is the same as: +ffplay input.avi -vf 'split[b], pad=iw*2[src], [b]deshake, [src]overlay=w' @end example You can chain together more overlays but the efficiency of such |