time2011/01/18
?? Some bar code scanners to write ad 9600 × 9600DPI, this is the largest software interpolation resolution, not a true optical resolution of bar code scanners. Let's us see code scanner of the photosensitive devices.
? Code scanner's color type in general is 18-bit color. A few high-end products using CCD as the light-sensitive device can be realized-bit color, scan better.
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