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authorPaul B Mahol <onemda@gmail.com>2022-04-14 17:26:13 +0200
committerPaul B Mahol <onemda@gmail.com>2022-04-14 17:29:14 +0200
commit1764a6887befc11eca91d2f4240e4b0233afc246 (patch)
tree02ee59efa6d7c188b970a2f2a419ad17d2536ea4 /doc
parentea84eb2db13f9a2df78de431b993780f9562f642 (diff)
avfilter/avf_showspectrum: add alpha pixel format support
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index c04537e2d6..5fae4424e6 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2562,7 +2562,7 @@ Output only difference samples, useful to hear introduced distortions.
By default is disabled.
@item adaptive
-Set strenght of adaptive distortion applied. Default value is 0.5.
+Set strength of adaptive distortion applied. Default value is 0.5.
Allowed range is from 0 to 1.
@item iterations
@@ -28611,6 +28611,9 @@ Allowed range is from 10 to 200.
@item limit
Set upper limit of input audio samples volume in dBFS. Default is 0 dBFS.
Allowed range is from -100 to 100.
+
+@item opacity
+Set opacity strength when using pixel format output with alpha component.
@end table
The usage is very similar to the showwaves filter; see the examples in that
@@ -28792,6 +28795,9 @@ Allowed range is from 10 to 200.
@item limit
Set upper limit of input audio samples volume in dBFS. Default is 0 dBFS.
Allowed range is from -100 to 100.
+
+@item opacity
+Set opacity strength when using pixel format output with alpha component.
@end table
@subsection Examples