Gebruiksaanwijzing: QR-codegenerator
QR-codegenerator is een gratis online qr-tool die 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 direct in je browser doet. Plak je gegevens, stel de opties in en krijg het resultaat realtime — geen installatie, geen account, geen uploads.
QR-codegenerator nu gebruiken →
Beschrijving
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
- Omdat alles client-side gebeurt, is QR-codegenerator veilig voor gevoelige data zoals API-sleutels.
Gebruiksaanwijzing
QR-codegenerator gebruiken in drie stappen:
- Plak je gegevens in het invoervak (of laad het voorbeeld).
- Stel de opties in voor het gewenste formaat.
- Kopieer, download of bekijk de uitvoer — live bijgewerkt.
Uitvoeren
Voorbeelden
The simplest case: 11 ASCII characters encode to a version-1 symbol (21×21 modules) at error correction M.
Invoer
Hello World
Uitvoer
<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。
Toepassingen
Veelvoorkomende situaties waarin QR-codegenerator helpt:
- 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.
Parameters
| key | Opties | type | allowed | default | QR-codegenerator |
|---|---|---|---|---|---|
type | Content type | select | text, url, wifi, email, phone, sms, vcard, mecard, geo, calendar, whatsapp, telegram, bitcoin, ethereum, upi, json, custom | — | text |
ec | Error correction | select | M (M ≈ 15% (default)), L (L ≈ 7%), Q (Q ≈ 25%), H (H ≈ 30% (needed for logos)) | — | M |
version | Version (0 = auto) | number | — | 0 | — |
margin | Quiet zone (modules) | number | — | 4 | 4 |
scale | Module size (px) | number | — | 8 | 8 |
fg | Foreground | color | — | #000000 | — |
bg | Background | color | — | #ffffff | — |
dot | Module style | select | square (Square), rounded (Rounded), dots (Dots) | — | — |
corner | Finder pattern style | select | square (Square (safest)), styled (Styled) | — | — |
Invoer: — · Uitvoer: HTML · live: ✗
FAQ
Wat is QR Code Generator?
QR Code Generator wordt gebruikt om 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. Het draait volledig in je browser, dus je gegevens blijven privé.
Is QR Code Generator gratis?
Ja, onbeperkt, zonder registratie of installatie.
Worden mijn gegevens geüpload?
Nee, alles wordt lokaal in je browser verwerkt.
Goed om te weten
- 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。