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M-Schrapel · Oct 16, 2020 · cddd9d0 · cddd9d0
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diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 This repository demonstrates how easy we can bring emotions back to video chat programs when wearing face masks.
 Imagine you are in an important video meeting while you are at a public place or a train where face masks are mandatory. You could be misunderstood as you have limited opportunities to express your emotions.
-By attaching an ArUco marker to your face mask and using my python script, you can easily enhance your emotions. 
+By attaching an ArUco marker to your face mask and using my python script, you can easily enhance your emotions. The [tutorial](Tutorial/README.md) explains how you can use [OBS Studio](https://obsproject.com/) to augment your webcam stream with any video chat software on your PC.
 I used this script to teach my students basics of augmented reality. The emojis were taken from [OpenMoji](https://openmoji.org/).
 
 ![Teaser](Tutorial/Teaser.jpg)

diff --git a/emoji_webcam.py b/emoji_webcam.py
@@ -214,7 +214,7 @@ def isMarker(img , marker):
             if k == ord(str(i)):
                 imgindex=i
                 break;
-        if k == ord('ß') or k == ord('-'): # german and english keyboard layout
+        if k == ord('ß') or k == ord('_'): # german and english keyboard layout
             imgindex = 10