Magic+
Explore magic+ suffixes to access more quick U301 services.
What is Magic+
Magic+ is a powerful and convenient tool that allows you to access additional U301 features.
To use Magic+, simply append a +
sign and a command to the end of any shortened URL you generated on U301.
+qrcode.svg
Generate a QR code for the short URL
You can suffix a +qrcode.svg
to any shortened URL to generate a SVG QRCode for it.
SVG images can be scaled to any size without losing quality, making them ideal for responsive web design or print.
Here is an example:
the shortened URL is https://u301.co/ak.
visit https://u301.co/ak+qrcode.svg to get the QRCode.
Query Parameters
You can pass query parameters to the URL queries.
width
: The size of the QRCode, default is512
.margin
: The margin of the QRCode, default is0
.level
Error correction capability allows to successfully scan a QR Code even if the symbol is dirty or damaged. The error correction level of the QRCode, default isM
. Acceptable values are:L
: LowM
: MediumQ
: QuartileH
: High
dark
: The hex color of the dots, default is333333
.light
: The hex color of the background, default isFFFFFF
.download
: if set, the QRCode will be downloaded as a file.
Demonstration
Change the qrcode to purple, and make it smaller, visit this URL
https://u301.co/ak+qrcode.svg?width=96&dark=581c87
To Download the above QRCode
https://u301.co/ak+qrcode.svg?width=96&dark=581c87&download