[sane-devel] gamma tables

m. allan noah kitno455 at gmail.com
Fri Jul 30 18:52:24 UTC 2010


Experiment.

allan

On Fri, Jul 30, 2010 at 2:43 PM, Grant <emailgrant at gmail.com> wrote:
>> First you must make sure that the backend you are using supports the
>> gamma table options. Some do not, and just have brightness/contrast
>> type controls.
>>
>> allan
>
> Hi Allan,
>
> I can use either the epson2 backend or epkowa and I think one or the
> other supports gamma tables.  Can you tell me how to determine the
> gamma, shadow, and highlight values?
>
> - Grant
>
>
>>> Since my scans are for on-screen display only, I'd like to use a gamma
>>> table in place of an ICC profile.  It sounds like I need to determine
>>> values for gamma, shadow, and highlight so gamma4scanimage can
>>> generate the gamma table.  How can I determine those values?  Am I
>>> supposed to scan targets?
>>>
>>> - Grant
>
> --
> sane-devel mailing list: sane-devel at lists.alioth.debian.org
> http://lists.alioth.debian.org/mailman/listinfo/sane-devel
> Unsubscribe: Send mail with subject "unsubscribe your_password"
>             to sane-devel-request at lists.alioth.debian.org
>



-- 
"The truth is an offense, but not a sin"



More information about the sane-devel mailing list