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Re: NSColor question
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Re: NSColor question


  • Subject: Re: NSColor question
  • From: Nicko van Someren <email@hidden>
  • Date: Mon, 25 Apr 2005 17:15:26 +0100

On 25 Apr 2005, at 17:04, Luc Vandal wrote:

isn't there a way to create a NSColor object with "real" color values like 0xff00ff or 255,0,255? Why use float and silly 0.5 or 1.0 values? I don't get it!

Those values are only "real" is you happen to be in an 8 bit per colour plain RGB display. If your display colour is either deeper or shallower than this what would you expect to happen? I look forward to having a display card with 36bpp, just like my digital camera, and in that case I don't want to my magenta to come our one sixteenth of it's full intensity, which is what I'd get if I put 255,0,255 into the pixel rather than 4095,0,4095. Passing values which represent the fraction of full intensity is vastly more portable.


	Nicko

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References: 
 >NSColor question (From: Luc Vandal <email@hidden>)

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