Re: proven! bright screens make us sick; please implement black-background viewing option as in excel and calc

[marc dunord <marcdunord gmail com>]

making background and foreground similarly dim would ruin our eyes.

a strong contrast between foreground (letters, e.g.) and background is
highly desirable;

what's harmful is having to stare for hours at too much light coming
from the background...



On Thu, May 23, 2013 at 5:10 AM, Dave Stevens <geek uniserve com> wrote:
> Quoting marc dunord <marcdunord gmail com>:
>
> > i implore you guys/gals again!
> >
> > please implement a black-background viewing option as those offered by
> > excel and calc...
> >
> > see link below:  bright screens make us sick !  :(
> >
> >
> > http://www.guardian.co.uk/science/2013/may/22/peering-bright-screens-dark-harm-health
> >
> > it would be enough to just reverse colors (like a photo negative) and
> > keep the printing as if one worked with a bright-background screen.
> >
> > as offered by pdf viewers in linux and windows...
> >
> > best
> >
> >    marc
> > __________________
>
>
> this might work for you:
>
> http://stereopsis.com/flux/
>
> Dave
> _____________________________
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> > gnumeric-list gnome org
> > https://mail.gnome.org/mailman/listinfo/gnumeric-list
>
>
>
> --
> The problem with being cynical is you can't keep up!
>
> -- anon. philosopher