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 <g...@uniserve.com> wrote: > Quoting marc dunord <marcdun...@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 > _____________________________ >> >> gnumeric-list mailing list >> 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 > > > _______________________________________________ gnumeric-list mailing list gnumeric-list@gnome.org https://mail.gnome.org/mailman/listinfo/gnumeric-list
