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authorMichael Niedermayer <michaelni@gmx.at>2013-11-04 14:18:09 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-11-04 15:23:26 +0100
commitd0ac60730d26f1d59817c675806ed199abbef906 (patch)
treef5e7362ed534a65eb1a9bda25ae97f20ab004e23 /doc
parentfb10b43fc42b278c856eb98df524048500648ea4 (diff)
avfilter/vf_scale: add ov/hsub
Suggested-by: divVerent Reviewed-by: Stefano Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 7f07848e65..9fae3390b1 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6820,7 +6820,12 @@ input display aspect ratio. Calculated from @code{(iw / ih) * sar}.
@item hsub
@item vsub
-horizontal and vertical chroma subsample values. For example for the
+horizontal and vertical input chroma subsample values. For example for the
+pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1.
+
+@item ohsub
+@item ovsub
+horizontal and vertical output chroma subsample values. For example for the
pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1.
@end table