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authorJan Ekström <jeebjp@gmail.com>2021-02-09 22:59:08 +0200
committerJan Ekström <jeebjp@gmail.com>2021-02-11 20:45:56 +0200
commit58e59396f5fe93f0606dc458d84c609b5d23ea1c (patch)
treea340211848fb07e8abd6b58dc7f34c4068ef357a /doc
parent22edf7463c4d6d2dfe9c8673d163120a8a50911a (diff)
downloadffmpeg-58e59396f5fe93f0606dc458d84c609b5d23ea1c.tar.gz
avfilter/vf_zscale: add support for setting scaling filter parameters
param_a/b are utilized for this.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 50aa0eb305..152e806fdd 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -22393,6 +22393,13 @@ Possible values are:
@item npl
Set the nominal peak luminance.
+
+@item param_a
+Parameter A for scaling filters. Parameter "b" for bicubic, and the number of
+filter taps for lanczos.
+
+@item param_b
+Parameter B for scaling filters. Parameter "c" for bicubic.
@end table
The values of the @option{w} and @option{h} options are expressions