diff --git a/trunk/code/equalize.avi b/trunk/code/equalize.avi
new file mode 100644
index 0000000..beab47f
Binary files /dev/null and b/trunk/code/equalize.avi differ
diff --git a/trunk/code/readGridEye.py b/trunk/code/readGridEye.py
index b49da2c..d21e2f0 100644
--- a/trunk/code/readGridEye.py
+++ b/trunk/code/readGridEye.py
@@ -95,9 +95,9 @@ if __name__ == '__main__':
             
             
             img = (np.array(frame.data)-15)*10
-            img = cv2.resize(img.astype(np.uint8), (SIZE,SIZE), interpolation = cv2.INTER_CUBIC) # INTER_LINEAR, INTER_CUBIC
+            img = cv2.equalizeHist(cv2.resize(img.astype(np.uint8), (SIZE,SIZE), interpolation = cv2.INTER_CUBIC)) # INTER_LINEAR, INTER_CUBIC
             img2 = (np.array(frame2.data)-15)*10
-            img2 = cv2.resize(img2.astype(np.uint8), (SIZE,SIZE), interpolation = cv2.INTER_CUBIC)
+            img2 = cv2.equalizeHist(cv2.resize(img2.astype(np.uint8), (SIZE,SIZE), interpolation = cv2.INTER_CUBIC))
             
             out = np.zeros((SIZE*2, SIZE*2), dtype=np.uint16)
             out[:SIZE, :SIZE] = img