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DataMatrix Code with Red-Striped Background

Decode Unreadable Barcodes with Dynamsoft Barcode Reader's Custom Scan Parameters

Binarized image produced by Dynamsoft Barcode Reader:

JSON Template (help):

Issue:

Barcodes printed on a textured background are more difficult to decode. For example, the barcodes in the sample image are printed on a red-striped backgroud, which affects the binarization result.

Solution:

We can increase the weight of the red channel during the binarization process to reduce the impact of the red stripes.

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Data Matrix

Download Our Free Barcode Test Sheet

Curious about how our Dynamsoft Barcode Scanner SDK works in real-world applications? Download our free Barcode Test Sheet, a comprehensive PDF packed with different types of barcodes, batched barcodes or even damaged codes ready to be scanned. Explore the real-world examples to see how Dynamsoft can boost your scanning performance and tackle the challenges of difficult-to-read barcodes.

Barcode Test Sheet
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