summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorPaul B Mahol <onemda@gmail.com>2019-04-28 20:15:17 +0200
committerPaul B Mahol <onemda@gmail.com>2019-04-29 11:45:30 +0200
commitce774e30ffe3caf6ba5141b38b8d37de6ecd7d5b (patch)
treea10d7919ffad12039728af9a98b1b17711a5e72d /doc
parent90b21ae5b5f8858e5af92c3e096af7ec56f17c6e (diff)
avfilter/avf_showspectrum: add log scale for frequency plot
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi26
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 14c33ecf90..7cc3937b40 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -22226,6 +22226,19 @@ logarithmic
Default value is @samp{sqrt}.
+@item fscale
+Specify frequency scale.
+
+It accepts the following values:
+@table @samp
+@item lin
+linear
+@item log
+logarithmic
+@end table
+
+Default value is @samp{lin}.
+
@item saturation
Set saturation modifier for displayed colors. Negative values provide
alternative color scheme. @code{0} is no saturation at all.
@@ -22398,6 +22411,19 @@ logarithmic
@end table
Default value is @samp{log}.
+@item fscale
+Specify frequency scale.
+
+It accepts the following values:
+@table @samp
+@item lin
+linear
+@item log
+logarithmic
+@end table
+
+Default value is @samp{lin}.
+
@item saturation
Set saturation modifier for displayed colors. Negative values provide
alternative color scheme. @code{0} is no saturation at all.