primax: Loading and saving calibration data
Subject:
Re: Loading and saving calibration data
From:
Ricardo Marcelo da Silva ####@####.####
Date:
20 Feb 2002 22:24:09 -0000
Message-Id: <3C741FE0.9050804@acd.ufrj.br>
Maybe, should be better if instead of add two options (-L and -S) do the
following:
Preview setting options: a load followed by a save (file)
after that we can use a preview option, that will use the "preview file"
to make a quick scan
with preview purpouse.
Well, just a idea...
Cheers,
Ricardo.
Michal Kostrzewa wrote:
>Hello again
>
>>>-L -S options which L)oads and S)aves calibration data which makes
>>>scanning much more faster (on my MM100 scanner at least)
>>>
>>I already got some calibibration saving patch, but as fas as I can see
>>it has no command line enhanchements. is calibration data saving
>>_really_ wanted by the folks?
>>
>>Pleas tell us on this list. I'd don't really like this feature.
>>
>
>Please let me explain my motivation to do this.
>On my scanner, calibration takes about 20 seconds. When I'm doing a preview
>in small resolution, this time is significant comparing to page scanning time
>(40% (!) almost half time (!)). In case of a preview, very good quality
>caused by accurate pre-calibration is often unnecessary - often you only want
>to know, where you placed something to scan.
>Moreover, when I scan in B&W exact calibration is also not very important.
>And the third: calibration data loaded from file don't differ too much from
>calibration taken just before scanning. (If lamp is warmed enough). (On my
>scanner at least ;-))
>And the fourth: you've said, that you had got already a patch doing something
>like that. It means that there exists other man who had needed it :-)
>
>In my patch you don't have to load calibration data from file if you don't
>want. If you don't use -L filename option the program acts like original one
>- without patch.
>
>
>best regards,
>Michal Kostrzewa
>
>
>---------------------------------------------------------------------
>To unsubscribe, e-mail: ####@####.####
>For additional commands, e-mail: ####@####.####
>
>
--
-------------------------------------------------------------
Pesquisador
Laboratório de Modelagem de Processos Marinhos e Atmosféricos
Departamento de Meteorologia
Intituto de Geociências
Centro de Ciências Matemáticas e da Natureza
Universidade Federal do Rio de Janeiro
