From c1eb21e56d6fadbbf888b6dcfda374cc7adb4373 Mon Sep 17 00:00:00 2001
From: lynnschmittwilken <l.schmittwilken@tu-berlin.de>
Date: Tue, 10 Jan 2023 11:51:02 +0100
Subject: [PATCH] fixed bug for using gaussian windows in gabor

---
 stimuli/components/grating.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stimuli/components/grating.py b/stimuli/components/grating.py
index b700ab20..9d9809d4 100644
--- a/stimuli/components/grating.py
+++ b/stimuli/components/grating.py
@@ -371,7 +371,8 @@ def gabor(
         ppd=ppd,
         sigma=sigma,
     )
-    stim["img"] *= gaussian_window["img"]
+    mean_int = stim["img"].mean()
+    stim["img"] = (stim["img"]-mean_int) * gaussian_window["img"] + mean_int
 
     return {
         **stim,