How to Read Barcodes With a Webcam and Katanshi Barcode Reader

Step-by-Step Guide

1. 1

   Step 1: Check hardware requirements: The webcam should be able to focus int the range of 3- 20 ( 1-4 inch) cm.

   Bar-code reader software can recognize a bar-code only within this range.
   
   Before trying to read a bar-code, be sure that your web camera supports this focus.
   
   Actually most models of web camera supports this focus distance, except some embedded notebook cameras.
2. 2

   Step 2: Setup hardware.

   For fast and comfortable recognition turn off auto-focus and set focus of you web camera to 10 cm.
   
   Some cameras support software focus configuration.
   
   It's controlled by the camera setting on your computer.
   
   Some cameras have a manual focus control on the camera lens.
   
   Just turn the lens and see the result. , Go to http://katanshi.com
   - freeware 1D bar-code reader.
   
   Supports ean13, upca, upce, ean8,codebar128, codebar39 bar-codes types. , Start software.
   
   Press play.
   
   Minimize software window.
   
   Set cursor to Excel cell, notepad or any other destination window.
   
   Hold bar-code in front of camera.
3. 3

   Step 3: Download and Install Software.

4. 4

   Step 4: Read bar-codes with a webcam.

Detailed Guide

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