Winsoft Optical Barcode Recognition 4.3 for Delphi/C++ Builder 5 - 10.4 Full Source Delphi and C++ Builder optical barcode recognition component.
Features
Uses ZBar bar code reader library
Supports EAN-13/UPC-A, EAN-8, UPC-E, Code 39, Code 93, Code 128,
Codabar, PDF417, GS1 DataBar, GS1 DataBar Expanded,
Interleaved 2 of 5, SQ Code and QR Code barcodes
Supports Windows 32 and Windows 64
Available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
Source code included in registered version
Royalty free distribution in applications