ZBar
ZBar is an open source software suite for reading barcodes from various sources, such as video streams, image files and raw intensity sensors. It supports many popular symbologies including UPC, EAN, ISBN, Code 39 and QR Code.
barcode
qr-code
image-recognition
computer-vision
ZBar: Open Source Barcode Reader Software
ZBar is an open source software suite for reading barcodes from various sources, such as video streams, image files and raw intensity sensors. It supports many popular symbologies including UPC, EAN, ISBN, Code 39 and QR Code.
What is ZBar?
ZBar is an open source software suite for reading barcodes from various sources, such as video streams, image files and raw intensity sensors. It can read and decode many popular linear (1D) and 2D barcode symbologies including UPC, EAN, Code 128, Code 39, Interleaved 2 of 5 and QR Code. Some key features of ZBar include:
- Image scanning and decoding from a variety of sources and formats including video streams, PNG, JPEG, TIFF images and raw intensity sensors
- Multi-threaded execution to take advantage of multi-core processors
- Ability to scan barcodes at any orientation (rotation invariant scanning)
- Built-in calibration for enhanced detection accuracy
- Modular design allowing reuse across applications and environments like embedded systems
- Availability on Linux, Mac OS X and Windows systems
- Bindings for multiple programming languages including C, C++, Python and Java to ease integration
- Free and open source software under the GNU LGPL, allowing modification and redistribution
Overall, ZBar provides a flexible and high-performance barcode scanning capability that can be easily integrated into various applications like point-of-sale systems, inventory management software, mobile apps for shopping and more to add reliable barcode reading functionality.
ZBar Features
Features
- Reads 1D and 2D barcodes from images and video streams
- Supports many popular barcode types like UPC, EAN, Code 39, QR Code
- Can extract barcode location and orientation
- Has bindings for multiple programming languages like C, Python, Java
- Works on Linux, Windows, macOS, Android, iOS platforms
- Processes images extremely quickly
Pricing
- Open Source
Pros
Open source and free to use
Very fast and efficient barcode scanning
Supports many barcode formats
Cross-platform compatibility
Easy to integrate into applications
Active development community
Cons
Limited documentation
Steep learning curve
Not as feature rich as some paid solutions
Lower scanning accuracy than advanced commercial tools
No official support offered
Official Links
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