Update app.py

app.py

@@ -9,8 +9,8 @@ def greet(image, in_contrast, in_brightness):
     # https://docs.opencv.org/4.x/d3/dc1/tutorial_basic_linear_transform.html
     new_image = cv2.convertScaleAbs(image, alpha=in_contrast, beta=in_brightness)
 
-    cv2.imshow("Display window", new_image);
-    cv2.waitKey(0)
+#    cv2.imshow("Display window", new_image);
+#    cv2.waitKey(0)
     return new_image.rotate(45)