From: Fei Wang <fei.w.wang-at-intel.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Fei Wang <fei.w.wang@intel.com>
Subject: [FFmpeg-devel] [PATCH v2 1/2] doc/filters: correct description of overlay_vaapi
Date: Fri, 5 Aug 2022 14:11:18 +0800
Message-ID: <20220805061119.812692-1-fei.w.wang@intel.com> (raw)
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
update:
1. refine commit message and content in doc file.
doc/filters.texi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index 4a5412c91d..a66b750d57 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -26168,8 +26168,8 @@ Set the height of the overlaid video on the main video.
Default value is the height of input overlay video.
@item alpha
-Set blocking detection thresholds. Allowed range is 0.0 to 1.0, it
-requires an input video with alpha channel.
+Set transparency of overlaid video. Allowed range is 0.0 to 1.0.
+Higher value means lower transparency.
Default value is @code{0.0}.
@end table
--
2.25.1
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next reply other threads:[~2022-08-05 6:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-05 6:11 Fei Wang [this message]
2022-08-05 6:11 ` [FFmpeg-devel] [PATCH v2 2/2] lavfi/overlay_vaapi: set defalut alpha value as 1.0 Fei Wang
2022-08-06 3:23 ` Philip Langdale
2022-08-06 3:23 ` [FFmpeg-devel] [PATCH v2 1/2] doc/filters: correct description of overlay_vaapi Philip Langdale
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