Gebruiksaanwijzing: JSON QR-codegenerator
JSON QR-codegenerator is een gratis online qr-tool die validate and minify JSON before encoding it, so the payload fits in the smallest possible QR version direct in je browser doet. Plak je gegevens, stel de opties in en krijg het resultaat realtime — geen installatie, geen account, geen uploads.
JSON QR-codegenerator nu gebruiken →
Beschrijving
Validate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.
- qr
- Omdat alles client-side gebeurt, is JSON QR-codegenerator veilig voor gevoelige data zoals API-sleutels.
Gebruiksaanwijzing
JSON 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 JSON is validated and minified first, so the payload occupies the fewest possible modules.
Invoer
{"name":"26173","tools":["qr","base64"],"count":22}
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>JSON</td></tr>
<tr><th>Version</th><td>4 (33×33 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>51 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>
</div>
</div>
<div class="qr-payload"><strong>Payload</strong><pre class="ex-io">{"name":"26173","tools":["qr","base64"],"count":22}</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 JSON QR-codegenerator helpt:
- Validate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.
Parameters
| key | Opties | type | allowed | default | JSON QR-codegenerator |
|---|---|---|---|---|---|
type | Content type | select | text, url, wifi, email, phone, sms, vcard, mecard, geo, calendar, whatsapp, telegram, bitcoin, ethereum, upi, json, custom | — | json |
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 | — |
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 JSON QR Code Generator?
JSON QR Code Generator wordt gebruikt om validate and minify JSON before encoding it, so the payload fits in the smallest possible QR version. Het draait volledig in je browser, dus je gegevens blijven privé.
Is JSON 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。