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| -rw-r--r-- | doc/filters.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 4b5c3c11af..54b34644c4 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -10149,6 +10149,12 @@ Zoom-in up to 1.5 and pan at same time to some spot near center of picture: @example zoompan=z='min(zoom+0.0015,1.5)':d=700:x='if(gte(zoom,1.5),x,x+1/a)':y='if(gte(zoom,1.5),y,y+1)':s=640x360 @end example + +@item +Zoom-in up to 1.5 and pan always at center of picture: +@example +zoompan=z='min(zoom+0.0015,1.5)':d=700:x='iw/2-(iw/zoom/2)':y='ih/2-(ih/zoom/2)' +@end example @end itemize @c man end VIDEO FILTERS |