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| author | Paul B Mahol <onemda@gmail.com> | 2019-09-29 12:43:32 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-09-30 19:37:37 +0200 |
| commit | a746359ede6cb8e1ab6e0004a7e8d801db686fb4 (patch) | |
| tree | 567d2c8f896c8cb13fa94279811866e4f6cbc112 /doc | |
| parent | 5161b279d6110cf96c84358416b5b4ecf80ef8d9 (diff) | |
avfilter: add scroll video filter
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index e7927f07c0..e7b3c8f88e 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -15650,6 +15650,26 @@ Scale a logo to 1/10th the height of a video, while preserving its display aspec @end example @end itemize +@section scroll +Scroll input video horizontally and/or vertically by constant speed. + +The filter accepts the following options: +@table @option +@item horizontal, h +Set the horizontal scrolling speed. Default is 0. Allowed range is from -1 to 1. +Negative values changes scrolling direction. + +@item vertical, v +Set the vertical scrolling speed. Default is 0. Allowed range is from -1 to 1. +Negative values changes scrolling direction. + +@item hpos +Set the initial horizontal scrolling position. Default is 0. Allowed range is from 0 to 1. + +@item vpos +Set the initial vertical scrolling position. Default is 0. Allowed range is from 0 to 1. +@end table + @anchor{selectivecolor} @section selectivecolor |