Most products include a barcode which can be read by a scanner. These readers can be attached to the computer, laptop, or cash register via RS232 or PS2 connectors. The barcode scanner reads all information stored in the computer. These scanners are easily found in stores that sell groceries and other items. CamScanner can be purchased for as little as 50 dollars up to thousands of dollars. This large range can be confusing for companies and businessmen who want to use this technology in their businesses. There are two types of barcode scanners: the image-based and laser-based. The embedded camera is used to capture images of the barcode. Image-based barcode scanners make use of the embedded camera. An application processes this information and stores it in the number of parallel lines. To process the information stored on barcodes using laser-based scanners, lenses and mirrors are used instead of cameras. Laser scanners are more expensive than other scanners. The laser sca...
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