To create a QRCode, add text inside a fenced code block with the qrcode identifier.
GitSite's QRCode rendering capability uses qrcode-svg: an open source, JavaScript-based library.
```qrcode
https://gitsite.org
```
The text inside the fenced code block will be converted to a QRCode:
Image can be set by URL:
```qrcode image=like.png
https://gitsite.org
```
You can specify some extra arguments to control the QRCode:
| Parameter | Description | 
|---|---|
| ecl=[l|m|h|q] | The error correction level, default to ecl=l. | 
| width=[size-in-px] | The width in px, default to width=200. | 
| align=[left|center|right] | The alignment of the QRCode, default to align=left. | 
| image=[URL] | The image URL, default to none. | 
| image-width=[size-in-px] | The image width, default to auto. | 
| info | Display the text content, if present. | 
| link | Display the text as URL, if info present and the text is a valid link. | 
Example:
```qrcode ecl=m width=300 align=center info link
https://gitsite.org
```