Re: question on LED-backlit displays
Re: question on LED-backlit displays
- Subject: Re: question on LED-backlit displays
- From: Roger Breton <email@hidden>
- Date: Sat, 16 Jun 2007 09:15:21 -0400
> The way I understand it, LED backlighting allows for control over the actual
> color temperature of the light source itself, whereas the current crop of
> LCDs uses a fluorescent backlight whose color temperature cannot be altered.
My understanding is that we have control over the three individual LED
"lamps" relative intensities, red, green and blue. If that's the case then,
this is really ideal in terms of setting the desired chromaticity out of the
monitor white backlight (e.g. D50).
> Being able to change the light source directly in that manner avoids the
> need to change the display's color temperature by means of the graphic
> card's LUT.
Right.
> Marco Ugolini
Roger Breton
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