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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
import numpy as np
import pyscreenshot as ImageGrab
app = Flask(__name__)
def gen_frames():
while True:
screen = ImageGrab.grab() # Capture the screen
screen_np = np.array(screen)
# Resize the captured screen to fit the viewport while maintaining aspect ratio
aspect_ratio = 16 / 9
height, width, _ = screen_np.shape
target_width = int(height * aspect_ratio)
resized_screen = cv2.resize(screen_np, (target_width, height))
# Convert the resized screen to RGB color space
resized_screen_rgb = cv2.cvtColor(resized_screen, cv2.COLOR_BGR2RGB)
# Convert the resized screen to JPEG format
ret, buffer = cv2.imencode('.jpg', resized_screen_rgb)
frame = buffer.tobytes()
# Yield the frame for streaming
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
@app.route('/')
def index():
return render_template('index.html')
@app.route('/video_feed')
def video_feed():
return Response(gen_frames(), mimetype='multipart/x-mixed-replace; boundary=frame')
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)