From 1b14bddbcb3ce51c6fad8334482c3da41256ef19 Mon Sep 17 00:00:00 2001
From: Tomas Farago <sensej007@email.cz>
Date: Fri, 6 Mar 2020 09:42:07 +0100
Subject: Add power-spectrum filter

---
 docs/filters.rst | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'docs')

diff --git a/docs/filters.rst b/docs/filters.rst
index 041b893..0e571b9 100644
--- a/docs/filters.rst
+++ b/docs/filters.rst
@@ -860,6 +860,11 @@ Fast Fourier transform
         Height to crop output.
 
 
+.. gobj:class:: power-spectrum
+
+    Compute power spectrum from fourier coefficients.
+
+
 Frequency filtering
 -------------------
 
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