/libqrencode-android

使用libqrencode-android在C++中进行高效二维码编码😉,Efficient QR code encoding in C ++ using libqrencode-android

Primary LanguageC

Download

This is an efficient and fast QR code encoding framework for the Android platform. The encoding scheme comes fromlibqrencode，The project is to encapsulate libqrencode to facilitate QR code encoding on Android.You can download and install qrencode demo here

How do I use libqrencode?

Add dependencies in build.gradle

implementation 'com.ben.android:libqrencode-android:1.0.3'

How to code?

Just one line of code

  • Generate a QR code
Bitmap bitmap = QREncode.encode(qrsource, qrsize, color);
  • Generate QR code with Logo
Bitmap bitmap = QREncode.encode(qrsource, prescaler, logo);
  • Fill QR code with pictures
Bitmap bitmap = QREncode.encodeOverlay(qrsource, qrsize, bgcolor,overlay,logo);

Compile & install

It is recommended to add library as a dependency to the project for coding, and you can also extract C and JNI related code for compilation.

  • android-ndk-r16b

Make sure NDK has been added to the system environment variables. Go into the library directory and execute

ndk-build

Finally, copy the compiled so library and QREncode into your project.

Compile Android platform from libqrencode

  • Android Studio

Create the JNI directory, copy all the files in the libqrencode directory to the JNI directory, copy cmake / CMakeLists.txt to libqrencode and replace, configure the NDK version, and start compiling.