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
Tag: zxing
Android: pass data from initial activity (launching Zxing scanner) to onActivityResult callback
I use the library zxing-android-embedded in my Android App. Before calling initiateScan() method to start the scanner from my activity, I set a class variable scanedItemId to know on which item I clicked to scan: Then I get the result via onActivityResult method. It works well but my class variable scanedItemId is null because the activity is relaunched. Is it
Scaning QRcode from image (not from camera) using ZXing
I am using the ZXing library for barcode scanning. I want to scan a barcode using this library from an image (e.g., on the SD card) rather than from the camera. How can I do this using the ZXing library? Answer I wanted to test it out before posting it so it took me a while, I’m also using ZXing
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
How to change text when scanning barcodes with Zxing via intent in Android?
Is it possible to change the prompt text that says “place the barcode inside the viewfinder…” when launching the Barcode scanner (zxing) via intent ? I want to have a prompt in my language, how should I do that? Answer Yes, plain and simple: