QR code generator

Examples

Usage in HTML

<img src="https://genqr.deno.dev/svg?text=hello" alt="">

<img src="https://genqr.deno.dev/png?text=world&s=400" alt="">

<img src="https://genqr.deno.dev/svg?text=https%3A%2F%2Fgithub.com%2Fmaks11060%2Fqr&s=500" alt="">

Usage in JS/TS

const uri = new URL('https://genqr.deno.dev/svg')
uri.searchParams.set('text', 'hello')
uri.searchParams.set('text', 'https://github.com/maks11060/qr')
uri.searchParams.set('s', '500') // set size
uri.searchParams.set('b', '4') // set border

console.log(uri.toString()) // get encoded url

Query params

Name	Default value	Description
text	""	QR Content
s	300	Size in px
b	4	QR border
ecl	LOW	Error correction level

ecl

value	Description
LOW	7% erroneous codewords
MEDIUM	15% erroneous codewords
QUARTILE	25% erroneous codewords
HIGH	30% erroneous codewords