⚡ qrcode2stl now utilizes web workers for the 3d model generation step, which should improve responsiveness and eliminate some crashes!
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Create 3D printed QR codes! | 3D Printer Guides from 3dpguides.com
The first qr code that i tried is shown on a black background — it is very easy for zbar to detect: Customize your qr code to your liking and directly download the stl files for printing. Straight_qrcode — image containing rectified and binarized qr code.
You should get the following when you print out both the retval and decode_info variables.
I used goqr.me because it's simple and doesn't require you to make an account. This online qr code generator is free to use. What is the ideal print size of a qr code? What you need qr code reader need to recognized color difference between the background and the little square boxes.
