From e40442676adb32240d86476637d0fd4e29839c5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Sun, 13 Oct 2024 20:01:55 +0200
Subject: [PATCH] DOCS: explain origin of sigmoidization

---
 DOCS/man/options.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 0cda62f3c5..87498a8ef4 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -5675,6 +5675,9 @@ them.
     ``--linear-upscaling``. (Note that sigmoidization also requires
     linearization, so the ``LINEAR`` rendering step fires in both cases)
 
+    For more information about sigmoidization, see:
+    https://imagemagick.org/Usage/resize/#resize_sigmoidal
+
 ``--sigmoid-center``
     The center of the sigmoid curve used for ``--sigmoid-upscaling``, must be a
     float between 0.0 and 1.0. Defaults to 0.75 if not specified.