“Detektor Kode QR” Kode Jawaban

Detektor Kode QR

    import cv2
    decoder = cv2.QRCodeDetector()
    data, points, _ = decoder.detectAndDecode(img) # size 250 * 250 np.array
    qr_code = data
    print('Decoded data: ' + data)
    if points is not None:
        print('Decoded data: ' + data)
    
        points = points[0]
        for i in range(len(points)):
            pt1 = [int(val) for val in points[i]]
            pt2 = [int(val) for val in points[(i + 1) % 4]]
            cv2.line(img, pt1, pt2, color=(255, 0, 0), thickness=3)
    
        cv2.imshow('Detected QR code', img)
Evil Echidna

KODE QR

let scanner = new Instascan.Scanner({
  video: document.getElementById('preview'),
  mirror: false
});

Instascan.Camera.getCameras().then(function(cameras) {
  if (cameras.length > 0) {
    scanner.start(cameras[0]);
  } else {
    console.error('No cameras found.');
    alert('No cameras found.');
  }
}).catch(function(e) {
  console.error(e);
  alert(e);
});


$(function() {
  const re = /(\d+-\d+)\s+(.*)/;
  scanner.addListener('scan', function(content) {
    console.log(content);
    if (!re.test(content)) {
      console.log("malformed strings")
      return;
    }
    const [_, id, name] = content.match(re);
    $(".idnum").val(id);
    $(".idname").val(name.trim());
  });
})
Annoying Alligator

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