[sane-devel] Canon P215II

[m. allan noah]

Thanks for the report. I've been unable to correct the calibration
issues on these scanners in the past, as all the calibration code is
reverse engineered. It would be helpful if someone else could pick it
up and try to improve it.

allan

On Thu, Mar 19, 2020 at 10:58 AM Tony <kangear at 163.com> wrote:
>
> Hi all, I tried to test Canon P215II, backend version: 1.0.29.
>
> ./scanimage --format=png  > test.png
> > test.png is gray;
>
> ./scanimage --format=png --mode=Color  > test.png
> > test.png is color, but seems brightness high. The image looks like adjust brightness to max effect on Windows OS;
>
> ./scanimage --format=png --mode=Color --brightness=-100 > test.png
> > test.png always like that, Maybe brightness option has no effect for now.
>
> And scan speed is slow.
>
> that's all. if you need more, just email me. I'll try to be the best tester. :P
>
> kangear



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