Change History for Create a thumbnail image every X seconds of the video

Version Date Author Comment
6 10 days richardpl
5 10 days sstri fixed an example: replaced I by PICT_TYPE_I
4 12 days richardpl
3 12 days richardpl add variable frame rate example wiht select filter
2 6 months cehoyos -r has problems (see ticket #1578), always use -vf fps
1 11 months burek