The QR image is blurry

[wxwldu]

The QR image is blurry ,how to resolve it ?

[scottrhoyt]

Perhaps you need to generate the image at a larger size?

[wxwldu]

yeah , I need a large size on a big screen . But the large image is not a clear image. @scottrhoyt

[Nate9210]

Wondering if there is a way to export vector for this?