VideoStream.py

from flask import Flask, render_template, Response
import cv2
import mediapipe as mp
import numpy as np

app = Flask(__name__)

video_capture = cv2.VideoCapture(0)
mediapipe_hands = mp.solutions.hands.Hands(static_image_mode=False, max_num_hands=1, min_detection_confidence=0.5, min_tracking_confidence=0.5)
mp_drawing = mp.solutions.drawing_utils

def generate_frames():
    while True:
        success, frame = video_capture.read()
        if not success:
            break
        else:
            frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
            results = mediapipe_hands.process(frame_rgb)
            if results.multi_hand_landmarks:
                for hand_landmarks in results.multi_hand_landmarks:
                    mp_drawing.draw_landmarks(frame, hand_landmarks, mp.solutions.hands.HAND_CONNECTIONS)
            
            ret, buffer = cv2.imencode('.jpg', frame)
            frame = buffer.tobytes()

            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(generate_frames(), mimetype='multipart/x-mixed-replace; boundary=frame')

if __name__ == '__main__':
    app.run(debug=True)