[sane-devel] gain/offset tables

Ulrich Deiters ukd at xenon.pc.Uni-Koeln.DE
Tue Nov 6 08:29:45 GMT 2001


The HP 6200 has some "internal scan area", too. But this is probably
common technique. Another question is whether the gain and offset
tables are readable or even writeable for the user. Some modern scanners
like the Canon FS2710 film scanner seem to keep the gain control private
and let all fine tuning of brightness, contrast, etc. to the computer.

Regards,

Ulrich Deiters



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