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Tag: zxing

Store Binary Data in QR Code (ZXING Java Library)

My Java program needs to send a binary payload via QR Code, but I can’t get it to work. I have tried several QR Code libraries and many approaches, but all seem to have this problem. My current implementation uses ZXING. The problem is that all the Java libraries I’ve tried seem to be focused on String payloads, and do

Create QR-Code in vector image

I can successfully create QR Code PNG images with ZXing but there is no easy way to get the output as SVG or EPS. How can I create a vector image from the BitMatrix object that is created by the QRCodeWriter? Answer The easiest way I found was to create a PDF with iText and then convert the resulting PDF