智能扫码搭建涉及多个基础概念和技术应用。以下是对该问题的详细解答:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>智能扫码</title>
</head>
<body>
<video id="preview" width="300" height="200"></video>
<script>
const video = document.getElementById('preview');
navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment' } })
.then(stream => {
video.srcObject = stream;
video.play();
})
.catch(err => {
console.error("Error accessing camera: ", err);
});
</script>
</body>
</html>
from flask import Flask, request, jsonify
import pyzbar.pyzbar as pyzbar
from PIL import Image
app = Flask(__name__)
@app.route('/scan', methods=['POST'])
def scan():
file = request.files['file']
img = Image.open(file.stream)
decoded_objects = pyzbar.decode(img)
results = [obj.data.decode('utf-8') for obj in decoded_objects]
return jsonify(results)
if __name__ == '__main__':
app.run(debug=True)
希望以上内容能为您提供全面的指导!如有具体问题,请进一步咨询。
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