安装 mplayer

sudo apt-get install mplayer

安装 opencv 依赖库

sudo apt-get install libatlas-base-dev
sudo apt-get install libjasper-dev
sudo apt-get install libqtgui4
sudo apt-get install python3-pyqt5

虚拟环境

mkvirtualenv -p python3 pyqrcode-env
workon pyqrcode-env

安装 Python 依赖库

pip install -r requirements.txt

运行程序

python src/barcode_scanner_image.py --image test.png