Re: Subpixel resolution

surfer writes:

> I notice my scanner runs slower and in repetitive strokes when scanning
> at high resolutions (e.g., 300 dpi) and in one fast pass at, say, 72
> dpi. If all it did was interpolation why would the speed differ?

For many systems this just reflects a bottleneck in data transfer through
the interface to the PC.
.

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