diff --git a/script/LedDetectionProc.py b/script/LedDetectionProc.py
index 0ad1ba4..be2eba8 100644
--- a/script/LedDetectionProc.py
+++ b/script/LedDetectionProc.py
@@ -1,10 +1,11 @@
 from ijutils import *
-
+from ch.psi.pshell.imaging.Overlays import *
+import ch.psi.pshell.imaging.Pen as Pen
 
 roi_center = (800, 600)
 roi_radius = 600
 roi = (roi_center[0] - roi_radius, roi_center[1] - roi_radius, 2* roi_radius, 2*roi_radius)
-
+#roi = (0,0,1600,1200)
 
 
 def in_roi(x,y):
@@ -34,7 +35,8 @@ def get_image(samples = 1):
 img.backgroundEnabled=False
 led_ctrl1.write(0.0)
 led_ctrl2.write(0.0)
-time.sleep(1.0)
+time.sleep(0.1)
+img.waitNext(100)
 
 background = get_image(5)
 #img.setBackground(background.getBufferedImage())
@@ -45,13 +47,15 @@ background = get_image(5)
 
 led_ctrl1.write(0.40)
 led_ctrl2.write(0.40)
-time.sleep(1.0)
+time.sleep(0.1)
+img.waitNext(100)
 image = get_image(5)
 
 op_image(image, background, "subtract", float_result=True, in_place=True)
 
 
-show_panel(image.getBufferedImage())
+renderer = show_panel(image.getBufferedImage())
+renderer.clearOverlays()
 
 invert(image)
 auto_threshold(image, method = "MaxEntropy") #Tested ok:  MaxEntropy, Triangle, Yen
@@ -65,11 +69,13 @@ points = ""
 npoints = 0
 for row in range (r.counter):
     if in_roi(r.getValue("XM",row), r.getValue("YM",row)):
-        points = points + " (" + str(int(r.getValue("XM", row))+roi[0]) + ", "  + str(int(r.getValue("YM", row))+roi[1]) + ")"
+        #x, y = int(r.getValue("XM", row))+roi[0], int(r.getValue("YM", row))+roi[1]
+        x, y = int(r.getValue("XM", row)), int(r.getValue("YM", row))
+        points = points + " (" + str(x) + ", "  + str(y) + ")"
         npoints = npoints + 1
-print str(npoints) + " - " + points
-    
+        renderer.addOverlay(Crosshairs(Pen(java.awt.Color.MAGENTA),  java.awt.Point(x,y), java.awt.Dimension(15,15)))
 
+print str(npoints) + " - " + points   
 print r
 #show_panel(output.getBufferedImage())