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app.py
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app.py
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from flask import Flask, render_template, Response
import cv2
# Create Flask application object
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')
def generate_frames():
# Initialize camera object to capture frames from the default web camera (index 0)
camera = cv2.VideoCapture(0)
while True:
# Read frame from the camera
success, frame = camera.read()
# If frame reading is not successful, exit the loop
if not success:
break
else:
# Encode the frame as a JPEG image
ret, buffer = cv2.imencode('.jpg', frame)
# Convert the encoded frame to bytes
frame = buffer.tobytes()
# Yield the frame as part of the multipart data
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
# Release the camera resource
camera.release()
@app.route('/video_feed')
def video_feed():
# Return a response object containing the frames generated by the generate_frames() function
return Response(generate_frames(),
mimetype='multipart/x-mixed-replace; boundary=frame')
if __name__ == '__main__':
# Run the Flask application in debug mode
app.run(debug=True)