diff --git a/devices/img.properties b/devices/img.properties
index 1f59415..5fe5a1a 100644
--- a/devices/img.properties
+++ b/devices/img.properties
@@ -1,4 +1,4 @@
-#Wed Jul 12 15:48:45 CEST 2017
+#Wed Jul 12 15:49:05 CEST 2017
 colormap=Grayscale
 colormapAutomatic=false
 colormapMax=18.133
@@ -9,7 +9,7 @@ grayscale=false
 invert=false
 rescaleFactor=1.0
 rescaleOffset=0.0
-roiHeight=-1
+roiHeight=1200
 roiWidth=1200
 roiX=200
 roiY=0