Powerful document imaging sdk activex, support add text, images on pdf, view tiff, pdf, image files for C++ , C#, VB.NET , VB, Delphi, Vfp, MS Access.
Freeware Bytescout BarCode Reader can read barcode from image (JPG, TIFF, PNG, GIF), can read barcode from PDF. The software is based on Bytescout BarCode Reader SDK for software developers. Reads Code 39, Code 128, QR Code, PDF 417.. and much more!
Can read barcode from image, read barcode from PDF, read barcode from TIF in your Windows desktop and web applications. Reads QR Code, Code 39, Code 128, EAN-13, UPCE, UPCA, Aztec, PDF 417, MICR and lot lot of others. Reads PDF and TIFF images.
Read barcodes in your Java app: Code 39, Code 128, UPCA, UPCE, EAN, Codabar, Interleaved 2 of 5 barcodes, QR Code barcodes; Works in Java 6 and later!
Free and open source library that will help you read and write Data Matrix barcodes