Update app.py

app.py

@@ -109,6 +109,7 @@ if img_file_buffer is not None:
             cv2.rectangle(image,(x1,y1),(x2,y2),(0,255,0),2)
             cv2.rectangle(image,(x1,y2-35),(x2,y2),(0,255,0),cv2.FILLED)
             cv2.putText(image,name,(x1+6,y2-6),cv2.FONT_HERSHEY_COMPLEX,1,(255, 255, 255),2)
+            image = cv2.UMat.get(image)
             ##############
             if name:
                 if output=='happy':