The target sits inside the code itself — no detour through an address of ours. Printed once, it works forever, independent of any service.
The contrast is not enough: scanners work on brightness, not on colour. From 3 : 1 it becomes reliable — dark modules on a light ground are the safest.
Transparency exists only in PNG and PDF. A JPEG export gets instead — the colour with the higher contrast to your modules.
Transparency exists only in PNG and PDF. A JPEG export gets instead — the colour with the higher contrast to your modules.
Enter a target on the left — an address, a text, whatever you like.
Everything you set here is in the address bar — the link shows someone else the same code. Nothing is stored.