安装包图标

QR Code Displayer

Reconstruct damaged or blurry QR codes entirely on-device for easy scanning.
新版本 1.4.1
- Made long screens scrollable so all actions are reachable.
- Made status bar information visible from within the app.
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.

版本

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.4.1 (8) 推荐 更新于 2026-10-22

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 7.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • app.cbdm.qrcodedisplayer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志

  • 新版本 1.2.0
    - Added display mode to keep the screen awake for scanning
    - Added option to see and copy the contents of the QR code
  • 版本 1.2.0 (4) - 更新于 2026-10-08

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 7.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • app.cbdm.qrcodedisplayer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志

  • 版本 1.1.1 (3) - 更新于 2026-10-04

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 7.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • app.cbdm.qrcodedisplayer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志