Bob Back in the day when I was working on marine navigation chart displays we used separate color tables for different light conditions
we found that 3 tables sufficed, Day, Dusk/Dawn, Night we cheated a bit and used 64 bit palettes this way with a little trickery we could pack everything into a normal 8 bit color table In practice this worked quite well HTH Norman On Mar 3, 2014, at 11:30 AM, "Basques, Bob (CI-StPaul)" <[email protected]> wrote: > All, > > So, I’ve been reading up on nighttime colors for electronic display(s). I > was wondering if anyone has any pointers on information about applying color > temperature corrections to displays for nighttime viewing. I’m in need of > providing this functionality to some night crew workers. > > My first thought was to apply some sort of RGB algorithm to the mapfile color > settings. Then I thought maybe a middleware processor routine (between > MapServer and the browser) might be a better approach, or possibly using > something in the browser . . . > > I’m only looking at setting up distinct color settings at the moment. Maybe > 3-5 ranges to start with. I do know that some Mac hardware has some display > monitoring for color temperature. I would prefer to do something that could > apply globally however. > > Maybe there are Browser functions that can be applied to the problem (I > haven’t found anything specific there yet though. > > Thanks > > Bobb > > > _______________________________________________ > mapserver-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapserver-users
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