
Barcodes are vital for inventory management, product tracking, and point‑of‑sale systems. Developers often need to generate barcodes directly in Python applications. With the Aspose.Barcode for Python API, you can create high‑quality barcodes quickly and with minimal code. This post examines the Python Barcode Generator library and provides a step‑by‑step guide to building your own solution. Let’s get started.
This article will cover the following topics:
- Python Barcode Generator API – Free Download
- How to Create Barcode in Python?
- Setting up Aspose.BarCode for Python
- Steps to Create a Barcode with Python
- Customize Barcode Appearance
- Customize Barcode Labels
- Show Barcode Captions
- Saving and Exporting the Generated Barcode
- Get a Free License
- Generate Barcodes Online
- Learning Resources
Python Barcode Generator API – Free Download
Aspose.BarCode for Python is a powerful API for generating and manipulating barcodes in many formats. It supports over 60 barcode symbologies, including Code 39, Code 128, QR Code, EAN, UPC, PDF‑417, Data Matrix, and other complex barcodes.
The API can produce images in formats such as PNG, JPEG, and TIFF. You can also set properties like size, orientation, resolution, and custom data encoding, or extract data from existing barcode images.
If you need a reliable, easy‑to‑use barcode generation and reading tool, Aspose.BarCode is an excellent choice.
How to Create a Barcode in Python?
We will use Aspose.BarCode for Python to generate barcodes. Its extensive feature set makes it a smart choice for developers who need a robust and flexible barcode library.
Setup and Installation of Aspose.BarCode for Python
Before writing code, install Aspose.BarCode for Python in your project. You can add it to an existing project or start a new one.
Please download the package or install it from PyPI with:
pip install aspose-barcode-for-python-via-net
Steps to Create a Barcode in Python
Create barcodes by following these steps:
- Instantiate the BarcodeGenerator class and set the required EncodeTypes.
- Provide the input code text.
- (Optional) Set additional barcode customization options.
- Call save() to write the barcode image to a file.
The code sample below demonstrates how to create a barcode using Python.

Create Barcode in Python.
Customize the Barcode Appearance
You can change resolution, background color, border color, caption color, image height, and more. Follow the earlier steps and then set the additional appearance properties.
The code sample below shows how to customize a barcode’s appearance using Python.

Generate Custom Barcodes in Python.
Customize the Barcode Label
You can modify the label’s color, location, spacing, and font. Use the code_text_parameters class to set these properties.
The code sample below demonstrates how to customize the barcode label using Python.

Customize the barcode label in Python.
Show Barcode Captions
Captions can be displayed above or below the barcode. Set the font, size, color, and alignment using the caption_above and caption_below classes.
The code sample below illustrates how to show and customize captions on a barcode using Python.

Show Barcode Captions in Python.
Save and Export the Generated Barcode
You can export barcodes to popular formats such as JPG, PNG, TIFF, BMP, GIF, EMF, and SVG. Specify the desired format in the final save call.
- Save as PNG
# Save the generated barcode as a PNG image
generator.save("C:\\Files\\Barcode.png")
- Save as TIFF
# Save the generated barcode as a TIFF image
generator.save("C:\\Files\\Barcode.tiff")
- Save as SVG
# Save the generated barcode as an SVG image
generator.save("C:\\Files\\Barcode.svg")
Barcode Python Library – Get a Free License
Aspose provides a free evaluation version. You can get a free temporary license to test the library without evaluation limits.
Generate Barcode Online
Generate barcodes online for free using the online Barcode generator web app built with this API.

How to Generate a Python Barcode – Learning Resources
Explore more about barcode generation and additional features of Aspose.BarCode for Python:
- Aspose.BarCode for Python Online Documentation.
- Aspose.BarCode for Python GitHub Code Examples.
- API Reference Guide to Aspose.BarCode for Python.
Conclusion
This guide showed how to build a Python barcode generator, customize its appearance, add labels and captions, and export images in various formats. For any questions, visit our free support forum.