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[filmscanners] Re: CRTs vs LCDs
Dave King <kingphoto@mindspring.com>, wrote:
>>I'm assuming you researched the CRT situation before buying the Sony
>>GMD-F520. Do you know if it has individually adjustable guns?
Julian Vrieslander <julianv@mindspring.com> wrote:
>Yes. Individually adjustable gain and bias for each gun.
I was thinking further about this today and realized I don't know what the
bias adjustment does. Many monitors only have gain controls, and so now I'm
wondering how bias is different than gain, how it's used during calibration,
and the advantages (?) for color critical work.
Thanks,
Dave
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