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ZXing Decoder

Barcode Nodes version by Daniel Esser

ZXing Decoder is part of Barcode Nodes and reads all kinds of barcodes from images. Barcode Decoder is able to detect multiple barcodes in images.

This node is based on ZXing. ZXing is an open-source, multi-format 1D/2D barcode image processing library implemented in Java.

The following barcodes are supported: UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93, Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code, Data Matrix, Aztec (beta), PDF 417 (beta).


Input column with barcodes as images.
Multiple Barcodes
Read multiple barcodes from one image and returns contents as collection.

Input Ports

Table with an image column containing barcodes.

Output Ports

Table with an appended string (or collection) column that contains textual contents of barcodes.

Best Friends (Incoming)

Best Friends (Outgoing)



To use this node in KNIME, install Barcode Nodes from the following update site:


A zipped version of the software site can be downloaded here.

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