Barcode Generator

This project is a web-based application that allows users to generate barcodes and QR codes. The application is built using Flask (Python) for the backend, and HTML/CSS for the frontend. Users can input text and select a barcode type to generate and download the corresponding barcode or QR code image.

Features

• Generate Barcodes: Supports different types of barcodes including QR Code, Code 128, EAN-13, and UPC-A.
• Customizable Colors: Users can select the color of the barcode or QR code.
• Image Download: The generated barcode or QR code can be downloaded directly as a PNG image.

Technologies Used

• Python: Backend logic and barcode generation using the Flask framework.
• Flask: Web framework used to serve the application.
• HTML/CSS: Frontend interface design.
• qrcode: Python library for generating QR codes.
• python-barcode: Python library for generating barcodes.

Installation and Setup

Prerequisites

• Python 3.x
• pip (Python package manager)

Installation Steps

1. Clone the Repository:

   git clone https://github.com/yourusername/barcode-generator.git
   cd barcode-generator

2. Install Dependencies: Install the required Python packages using pip:

    pip install flask qrcode[pil] python-barcode Pillow

3. Run the Application: Start the Flask server:

   python app.py

4. Access the Application: Open your web browser and navigate to http://127.0.0.1:5000/ to use the barcode generator.

Usage

• Input the Code: Enter the text or code that you want to generate as a barcode or QR code.
• Select Barcode Type: Choose from QR Code, Code 128, EAN-13, or UPC-A.
• Choose a Color: Pick a color for the barcode or QR code using the color picker.
• Generate and Download: Click the "Generate Barcode" button. The barcode or QR code will be generated and downloaded as a PNG image.

File Structure

   barcode-generator/
   │
   ├── templates/
   │   └── index.html       # HTML file for the frontend interface
   │
   ├── app.py               # Main application file containing Flask routes and logic
   │
   └── README.md            # This README file

Troubleshooting

• Missing Libraries: Ensure all required Python packages are installed using pip install -r requirements.txt.
• Port Issues: If the default port 5000 is already in use, change the port in app.py by updating the app.run() function.

Contributing

Contributions are welcome! If you find any issues or have ideas for improvements, feel free to create an issue or submit a pull request.