Photography · Open source

QR Code Displayer

cbdm

Reconstruct damaged or blurry QR codes entirely on-device for easy scanning.

Download

Opens the official F-Droid page

QR Code Displayer screenshot 1QR Code Displayer screenshot 2QR Code Displayer screenshot 3QR Code Displayer screenshot 4QR Code Displayer screenshot 5

About QR Code Displayer

QR Code Displayer generates a clean, easy-to-scan version of any QR code.

The app works like this:

* You select an image containing a QR code on your phone or "share" it to this app.

* The app decodes the original code using math!

* A brand new, high-resolution QR code is generated containing the exact same content.

* The new code is drawn with black edges on a white background.

* You then have the option to enter display mode, where screen brightness is maximized and stays awake to assist with scanning.

* You also can give your new QR code a title and save it to use later.

* Or even see what is the content of the qr code and copy it!

You can alternatively type in some text to create a QR code containing that.

This app is fully open-source, contains no ads or unnecessary permissions, and processes all data entirely offline on your own device.

What's new in 1.4.1

- Made long screens scrollable so all actions are reachable. - Made status bar information visible from within the app.

How to install QR Code Displayer

  1. Tap Download — the app's official page on F-Droid opens.
  2. Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
  3. If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
  4. Open QR Code Displayer from your app drawer.

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