This is a C++ program able to recognize barcode from within a picture. It works thanks to OpenCV so make sure you have it installed and available in your machine otherwise the project won't compile and work.
//to come
Make sure you have git and cmake installed on your machine otherwise you won't be able to compile this project
git clone https://www.github.com/SiwonP/barcode-recognition-cpp
cd barcode-recognition-cpp
cmake .
make
./DisplayImage <image path>