avfilter/vf_amplify: add tolerance option

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index 0ef6f56d5d4cedaa33434f4db50083d64533213d..ba9858abce399e235394f9228b2a0118c153742d 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5652,6 +5652,11 @@ Set threshold for difference amplification. Any difference greater or equal to
 this value will not alter source pixel. Default is 10.
 Allowed range is from 0 to 65535.
 
+@item tolerance
+Set tolerance for difference amplification. Any difference lower to
+this value will not alter source pixel. Default is 0.
+Allowed range is from 0 to 65535.
+
 @item low
 Set lower limit for changing source pixel. Default is 65535. Allowed range is from 0 to 65535.
 This option controls maximum possible value that will decrease source pixel value.