Cara pakai: Generator kode QR

Deskripsi

Create QR codes for text, URLs, Wi-Fi, vCard, email, phone, SMS, geo, calendar, WhatsApp, Telegram, Bitcoin, Ethereum, UPI and JSON, with error correction, quiet zone, colours and PNG/SVG export.

• qr
• Karena semuanya dihitung di sisi klien, Generator kode QR aman untuk data sensitif seperti kunci API.

Cara pakai

Menggunakan Generator kode QR butuh tiga langkah:

1. Tempel data ke kotak input (atau muat contoh).
2. Sesuaikan opsi dengan format yang diinginkan.
3. Salin, unduh, atau periksa hasil — diperbarui secara langsung.

Jalankan

Contoh

The simplest case: 11 ASCII characters encode to a version-1 symbol (21×21 modules) at error correction M.

Masukan

Hello World

Keluaran

<div class="qr-out">
  <div class="qr-preview"><img src="data:image/png;base64,iVBORw0KGgo=" alt="QR code" width="256" height="256" style="max-width:100%;height:auto;image-rendering:pixelated"></div>
  <div class="qr-meta">
    <table class="tb-table"><tbody>
      <tr><th>Detected type</th><td>Plain text</td></tr>
      <tr><th>Version</th><td>1 (21×21 modules)</td></tr>
      <tr><th>Error correction</th><td>M</td></tr>
      <tr><th>Quiet zone</th><td>4 module(s)</td></tr>
      <tr><th>Payload size</th><td>11 bytes (UTF-8)</td></tr>
      <tr><th>Contrast</th><td>21.00:1</td></tr>
      <tr><th>Validation</th><td class="ok">VALID</td></tr>
      <tr><th>Render → decode self-test</th><td class="bad">FAILED (decoded ≠ payload)</td></tr>
    </tbody></table>
    <table class="tb-table"><tbody><tr><th>chars</th><td>11</td></tr><tr><th>lines</th><td>1</td></tr></tbody></table>
  </div>
</div>
<div class="qr-payload"><strong>Payload</strong><pre class="ex-io">Hello World</pre></div>


<div class="tb-btns qr-actions">
  <button class="btn btn-primary" data-qr-dl="png">Download PNG</button>
  <button class="btn" data-qr-dl="svg">Download SVG</button>
  
  <button class="btn" data-qr-copy="payload">Copy payload</button>
  <button class="btn" data-qr-copy="svg">Copy SVG</button>
  <button class="btn" data-qr-copy="image">Copy image</button>
  <button class="btn" data-qr-print>Print</button>
</div>
<p class="ex-note">Generated and verified entirely in your browser. No data is uploaded.</p>

此输出由工具真实运行产生，并非人工编写。

Studi kasus

Situasi umum tempat Generator kode QR membantu:

• Create QR codes for text, URLs, Wi-Fi, vCard, email, phone, SMS, geo, calendar, WhatsApp, Telegram, Bitcoin, Ethereum, UPI and JSON, with error correction, quiet zone, colours and PNG/SVG export.

Parameter

Masukan: — · Keluaran: HTML · live: ✗

FAQ

Perlu diketahui

• 结果不会随输入实时更新——修改输入后请点击「运行」。
• 输出以格式化内容呈现；如需纯文本请使用「复制」。
• 全部计算在浏览器端完成，因此超大输入受限于标签页内存，而非服务器上传限制。

Alat terkait

Generator kode QR → · qr →