webp

Decode 1D/2D Barcodes from WebP Images with Dynamsoft Barcode Reader

This repository provides examples showcasing how to easily decode QR codes and other barcode formats from WebP images using Dynamsoft Barcode Reader in C/C++ and Python applications.

Prerequisites

• Dynamsoft Barcode Reader

  • C/C++ SDK

  • Python SDK

    pip install dbr opencv-python

• libwebp-1.2.1

License Key

Get a 30-day free trial license key and save it in a file named license.txt.

Usage

C/C++

1. Create a build directory and navigate to it:

   mkdir build
   cd build

2. Configure and build the project using CMake:

   # Linux
   cmake ..
   
   # Windows
   cmake -DCMAKE_GENERATOR_PLATFORM=x64 ..
   
   cmake --build .

3. Run the application:

   ./main <webp file> license.txt

Python

Run the Python script with the WebP file and license key as arguments:

python main.py <webp file> license.txt

Reference

• https://developers.google.com/speed/webp

Blog

How to Decode QR Code from WebP Images in C++ and Python