Adds reverse target scanning for Code39 processor.
Features
- Added reverse target scanning for Code39 processor.
Fixes
- Right margin calculated incorrectly for UPCA.
- Unable to read code39standard barcode from a PNG image.
- Unable to read barcode when PDF/image has a seal in it.
- Aspose.BarCode could not recognize barcode correctly in scan.
- BarCodeReader never exits when scanning the Aztec code.