diff --git a/ContourExctractor.py b/ContourExctractor.py
index 57bb7ab..e22f638 100644
--- a/ContourExctractor.py
+++ b/ContourExctractor.py
@@ -78,6 +78,19 @@ class ContourExtractor:
             #cv2.waitKey(10) & 0XFF
     
     def displayContours(self):
+        values = self.extractedContours.values()
+        for xx in values:
+            for v1 in xx:
+                (x, y, w, h) = v1[1]
+                v = v1[0]
+                frame = np.zeros(shape=[self.yDim, self.xDim, 3], dtype=np.uint8)
+                frame = imutils.resize(frame, width=512)
+                frame[y:y+v.shape[0], x:x+v.shape[1]] = v
+                cv2.imshow("changes overlayed", frame)
+                cv2.waitKey(10) & 0XFF
+        cv2.destroyAllWindows()
+
+    def exportContours(self):
         values = self.extractedContours.values()
         frames = []
         for xx in values:
@@ -86,14 +99,7 @@ class ContourExtractor:
                 v = v1[0]
                 frame = np.zeros(shape=[self.yDim, self.xDim, 3], dtype=np.uint8)
                 frame = imutils.resize(frame, width=512)
-                #cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 255, 0), 2)
-
                 frame[y:y+v.shape[0], x:x+v.shape[1]] = v
                 frames.append(frame)
-               
-                #cv2.imshow("changes overlayed", frame)
-                #cv2.waitKey(10) & 0XFF
-        #cv2.waitKey(0)
-        #cv2.destroyAllWindows()
         return frames
 
diff --git a/Exporter.py b/Exporter.py
index 69dff46..e4969a5 100644
--- a/Exporter.py
+++ b/Exporter.py
@@ -11,5 +11,4 @@ class Exporter:
         writer = imageio.get_writer(outputPath, fps=fps)
         for frame in frames:
             writer.append_data(np.array(frame))
-
         writer.close()
diff --git a/Layer.py b/Layer.py
index b2b446b..676cee4 100644
--- a/Layer.py
+++ b/Layer.py
@@ -1,3 +1,11 @@
 class Layer:
-    def __init__(self):
+    #data = [(contour, (x,y,w,h)),]
+    data = []
+    startFrame = 0
+    backgroundImage = []
+    def __init__(self, startFrame, data, backgroundImage):
+        self.startFrame = startFrame
+        self.data = data
+        self.backgroundImage = backgroundImage
+        
         print("Layer constructed")
\ No newline at end of file
diff --git a/__pycache__/ContourExctractor.cpython-37.pyc b/__pycache__/ContourExctractor.cpython-37.pyc
index 9da8d1d..ae032db 100644
Binary files a/__pycache__/ContourExctractor.cpython-37.pyc and b/__pycache__/ContourExctractor.cpython-37.pyc differ
diff --git a/main.py b/main.py
index 0f72857..5df723f 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,7 @@ def demo():
     contourExtractor = ContourExtractor(footagePath)
     print("Time consumed in working: ",time.time() - start)
 
-    frames = contourExtractor.displayContours()
+    frames = contourExtractor.exportContours()
     Exporter().export(frames,os.path.join(os.path.dirname(__file__), "./short.mp4"))