Message ID | 1519062311.30136.1.camel@acc.umu.se |
---|---|
State | New |
Headers | show |
On Mon, Feb 19, 2018 at 06:45:11PM +0100, Tomas Härdin wrote: > > filters.texi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > af8d1d10b307cc4123fda3f8a0d5cd3c9e86b7d7 0001-Add-vf-scale-example-for-making-pixels-square.patch > From 9605df7c8402fb8d5fdbb55ae05639338a1ae0a1 Mon Sep 17 00:00:00 2001 > From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <tjoppen@acc.umu.se> > Date: Mon, 19 Feb 2018 18:42:25 +0100 > Subject: [PATCH] Add -vf scale example for making pixels square > > This is a common use case. > --- > doc/filters.texi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) should be ok thx [...]
tis 2018-02-20 klockan 02:35 +0100 skrev Michael Niedermayer: > On Mon, Feb 19, 2018 at 06:45:11PM +0100, Tomas Härdin wrote: > > > > filters.texi | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > af8d1d10b307cc4123fda3f8a0d5cd3c9e86b7d7 0001-Add-vf-scale- > > example-for-making-pixels-square.patch > > From 9605df7c8402fb8d5fdbb55ae05639338a1ae0a1 Mon Sep 17 00:00:00 > > 2001 > > From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <tjoppen@acc.umu.se> > > Date: Mon, 19 Feb 2018 18:42:25 +0100 > > Subject: [PATCH] Add -vf scale example for making pixels square > > > > This is a common use case. > > --- > > doc/filters.texi | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > should be ok > > thx pushed /Tomas
From 9605df7c8402fb8d5fdbb55ae05639338a1ae0a1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <tjoppen@acc.umu.se> Date: Mon, 19 Feb 2018 18:42:25 +0100 Subject: [PATCH] Add -vf scale example for making pixels square This is a common use case. --- doc/filters.texi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index bd93e0ab84..8a9b78d778 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -13721,6 +13721,19 @@ keeping the same aspect ratio as the input: @example scale=w='min(500\, iw*3/2):h=-1' @end example + +@item +Make pixels square by combining scale and setsar: +@example +scale='trunc(ih*dar):ih',setsar=1/1 +@end example + +@item +Make pixels square by combining scale and setsar, +making sure the resulting resolution is even (required by some codecs): +@example +scale='trunc(ih*dar/2)*2:trunc(ih/2)*2',setsar=1/1 +@end example @end itemize @subsection Commands -- 2.11.0