X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=doc%2Ffilters.texi;h=0c72145d80c6f45fda4ea71961c07bccf458ba19;hb=51b7ab2ee70fa6f8f5ee2f7339e92d60ded57834;hp=baef346e66cfb2a5538585556c73a41b9bfd4788;hpb=79052cd4ce4a8857cd1088cc69ba59506dfb1b81;p=ffmpeg

diff --git a/doc/filters.texi b/doc/filters.texi
index baef346e66c..0c72145d80c 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6980,6 +6980,11 @@ the background is static.
 Default value is @var{full}.
 @end table
 
+The filter also exports the frame metadata @code{lavfi.color_quant_ratio}
+(@code{nb_color_in / nb_color_out}) which you can use to evaluate the degree of
+color quantization of the palette. This information is also visible at
+@var{info} logging level.
+
 @subsection Examples
 
 @itemize