Diffination of a scanner,advantages and disadvantages and it is expensive?
Answer:
Scanners are fairly cheap...scanning can be time consuming,but some programms consent to you play around with the imagery.
Old photographs can be re-coloured etc...They are good fun to play around next to, and putting all ur pics on the computer.
a scanner scan - that's about it - and scanners are cheap - better to buy a printer/scanner/copier though - multifunctional and not much more expensive than a short time ago the scanner. Me, I have an HP.
You don't state what type of scanner, is it a scanner for documents or a scanner for scan radio frequencies.
Copy documents of pictures into a program on you computer. They are cheap, and the only disadvantage is a cheap scanner might motivation some graininess in the copy.
it is an input device from which similes from the scanners deck are being developed by method of a lens (filament).
adavantages- they are useful for capture images and anyone stored in a computer.
disadvantages- scanners are not portable devices
and no it is not expensive
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