On Tuesday 10 November 2009 08:51:46 Graeme Gill wrote: > Pascal de Bruijn wrote: > > Isn't this usually a matter, of selecting "Custom" or "User" color in > > the LCD's OSD, and equalizing the R/G/B channels? > > Right, but if the LCD display backlight is not composed of > R, G & B LEDs, then native white is what you get when the LCD > panel is fully transparent. Changing the white point using the LCD > panel will typically compromise the number of steps the display > is capable of displaying, and sometimes a white point changed Is this true also for CRT? changing RBG cannon gain compromise image quality? That was what I was trying to ask, but my english is not so good ;)