Open Source Desktop Operating Systems Barcode Scanners

A comprehensive software suite for reading barcodes. Supports EAN/UPC, Code 128, Code 39, Interleaved 2 of 5 and QR Code. Includes libraries and applications for decoding captured barcode images and using a video device (eg, webcam) as a barcode scanner.

Here is a c_version of Thomas Bleeker's pnglib 1.0, a free graphy library. His site is https://www.madwizard.org/programming/projects/pnglib Thomas's original code is x86-asm. She(the code) can read and display PNG images in programs, and link without Zlib. With the author's permission, Leisure bamboo translate her to c. So she can be compile by turbo c 2.0, borland c 4.5, visual c 6.0, keil c51 7.5, or others. Some(not all) plainform where she can run, as below: 1)dosbox, see about her in sample.tc2. dpmi.bc4; 2)window, see about her in sample.bc4, dpmi.bc4, sample.vc6; 3)c51's uv2 simulator, see about her in sample.uv2; 4)arm singlechip, that is cino f780 barcode scanner. She can decompress apng(Animated PNG) now, There are some demo file 01.png, 04.png ... 32.png in root folder. She is small(12k for vc6, 32bit code; 21k for bc4, 32bit code; 27k for tc2, 16bit code) and beautiful.

Thokbook is a personal library system, written in perl. It is intended for medium to large individual collections (several thousand books). Using thokbook, you will be able to add books via ISBN or EAN (usually via a barcode scanner of some kind), get