A serverless function returns QR Code in multiple formats.
Change the ?text= value to your text to encode.
https://qrcode-function.vercel.app/api?text=https://github.com/KusStar&title=KusStar&subtitle=Refer%20to%20my%20GitHub&type=html
text
Text to encode, defaults to Where is my mind?. If text is URL, it may need to be encoded by encodeURIComponent
size
The size of image, defaults to 500
margin
How much quiet zone of image should be, defaults to 1
type
The type of response, there are 3 types, html|image|base64, defaults to html, means it will return a text/html, a webpage with extra info
When type is html, there are 2 extra req params, title and subtitle, you can add them to customize response page. title defaults to be the same as text, subtitle defaults to be ''
When type is image, it will return a binary image/png, which can directly download
When type is base64, it will return base64 data URL likes data:image/png;base64,...
dark
The color of dark module, defaults to 000
Example: ?dark=red or ?dark=000, if it is in hex format, don't need a # prefix
light
The color of light module, defaults to fff
Example: ?light=white or ?light=fff, if it is in hex format, don't need a # prefix