From 00813c76294350392d878053f1faa89cd56d8460 Mon Sep 17 00:00:00 2001
From: Niklas Haas <git@haasn.dev>
Date: Wed, 28 Sep 2022 01:53:42 +0200
Subject: manpage: document bt.2390 parameter

Closes #9788
---
 DOCS/man/options.rst | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'DOCS')

diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 1f743ab80b..31d79996e6 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -6423,6 +6423,10 @@ them.
         Specifies the local contrast coefficient at the display peak. Defaults
         to 0.5, which means that in-gamut values will be about half as bright
         as when clipping.
+    bt.2390
+        Specifies the offset for the knee point. Defaults to 1.0, which is
+        higher than the value from the original ITU-R specification (0.5).
+        (``--vo=gpu-next`` only)
     gamma
         Specifies the exponent of the function. Defaults to 1.8.
     linear
-- 
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