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import cv2
import streamlit as st
cap = cv2.VideoCapture(2)
st.title("Sign Language App")
frame_placeholder = st.empty()
stop_button_pressed = st.button("Stop")
while cap.isOpened() and not stop_button_pressed:
ret, frame = cap.read()
if not ret:
st.write('video ended')
break
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
frame_placeholder.image(frame, channels='RGB')
if cv2.waitKey(1) & 0xFF == ord('q') or stop_button_pressed:
break
cap.release()
cv2.destroyAllWindows()
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