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Questions - qr-code

Usage of the qrencoder package

I'm currently struggling with QR-Codes or better said with encoding of strings into an QR-Code. I'm working with the following System: R version 4.0.2 (2020-06-22) Platform: x86_64-w64-mingw32/x64 (64...
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R_Lump

r

c

qr-code

Votes: 0

Answers: 0

QR Code URL data not readable or encrypted

There is an app which I use, which can read the name of a location from a qr code. Recently, the qr code was changed so that the name of the location is no longer readable by zxing or any other barcod...
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Craig Morgan

qr-code

zxing

flutter-qrcode

Votes: 0

Answers: 1

Latest Answer

The "encoded" URL contains the value TW9qaXRvJ3MgQmVlciBCYXI= for the attribute eln. This is obviously a Base64 encoded value. If you run the value through a Base64 decoder (e.g. https://www...
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Codo

Getting QR vertices from OpenCV detectAndDecode?

So I have been trying to get coordinates of the corner in a QR 1. But the output from detectAndDecode functions return some string that looks like "[D@fb258ec". What have I done wrong? Or is...
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whoosh

android

android-studio

opencv

qr-code

Votes: 0

Answers: 1

Latest Answer

I think I found the solution. Just need to use Arrays.toString(points.get(0,0)) instead of just points.get(0,0) This will then return a coordinates like [1142.0, 230.0]
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whoosh

How to make the iPhone camera read a QR code and go to my app instead of safari

I want to create a QR code that I can take the regular ios camera app hover over it and then have my phone transition to the app I developed. However, when I make a QR code from my URL Scheme, the QR ...
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ScottyBlades

ios

swift

qr-code

deep-linking

Votes: 0

Answers: 0

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