How to Read Barcode from PDF Documents
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This article shows how to use Aspose.Pdf for Java to recognize barcodes from PDF documents.
Recognizing Barcodes from PDF Files
The examples performs two tasks:
The code sample below does both tasks in one go.
Generate Barcode and Insert in PDF Document
- Use Aspose.BarCode for Java to generate a barcode image.
- save the image to disk.
- Use Aspose.PdF for Java to create an Adobe PDF document and insert this barcode into it.
Extract Images from PDF Document and Read Barcodes
- Extract images from the PDF document using Aspose.Pdf.Kit for Java.
- Pass the images to Aspose.BarCode for Java for barcode recognition.
The code example given below is a complete Java program that generates and recognizes barcodes from Adobe PDF documents.