From 5906691af492f0eedb0cafbfb1dd8070b248ea1d Mon Sep 17 00:00:00 2001
From: Eva <evauwu@riseup.net>
Date: Sat, 13 May 2023 19:37:01 +0200
Subject: [PATCH] Skip tone mapping logic when explicitly set and not required

---
 thumbfast.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/thumbfast.lua b/thumbfast.lua
index a7a92f5..cf2a093 100644
--- a/thumbfast.lua
+++ b/thumbfast.lua
@@ -320,8 +320,7 @@ local function vf_string(filters, full)
         end
     end
 
-    local tone_mapping_vf = ""
-    if options.tone_mapping ~= "no" then
+    if (full and options.tone_mapping ~= "no") or options.tone_mapping == "auto" then
         if properties["video-params"] and properties["video-params"]["primaries"] == "bt.2020" then
             local tone_mapping = options.tone_mapping
             if tone_mapping == "auto" then