Update app.py

app.py

@@ -19,23 +19,15 @@ st.success("Success")
 
 
 
-cap = cv.VideoCapture(0)
-if not cap.isOpened():
-    print("Cannot open camera")
-    exit()
-while True:
-    # Capture frame-by-frame
-    ret, frame = cap.read()
-    # if frame is read correctly ret is True
-    if not ret:
-        print("Can't receive frame (stream end?). Exiting ...")
-        break
-    # Our operations on the frame come here
-    gray = cv.cvtColor(frame, cv.COLOR_BGR2GRAY)
-    # Display the resulting frame
-    cv.imshow('frame', gray)
-    if cv.waitKey(1) == ord('q'):
-        break
-# When everything done, release the capture
-cap.release()
-cv.destroyAllWindows()
+
+st.title("Webcam Live Feed")
+run = st.checkbox('Run')
+FRAME_WINDOW = st.image([])
+camera = cv2.VideoCapture(0)
+
+while run:
+    _, frame = camera.read()
+    frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+    FRAME_WINDOW.image(frame)
+else:
+    st.write('Stopped')