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Re: Setting a color in a NSBitmapImageRep to white or black
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Re: Setting a color in a NSBitmapImageRep to white or black


  • Subject: Re: Setting a color in a NSBitmapImageRep to white or black
  • From: John Joyce <email@hidden>
  • Date: Fri, 18 Feb 2011 09:53:33 +0900

On Feb 18, 2011, at 9:47 AM, Graham Cox wrote:

>
> On 18/02/2011, at 11:40 AM, John Joyce wrote:
>
>> Why would whiteColor not be RGB?
>
>
> Because it's not. It uses the NSCalibratedWhiteColorSpace, and has two components - the gray level and alpha.
>
> Yes, you can make an RGB colour of white or any shade of gray, but -whiteColor (nor -blackColor or any gray) isn't like that.
>
> --Graham
>
Good to know!
Too bad it's not labeled more informatively.

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References: 
 >Setting a color in a NSBitmapImageRep to white or black (From: Eric Gorr <email@hidden>)
 >Re: Setting a color in a NSBitmapImageRep to white or black (From: Graham Cox <email@hidden>)
 >Re: Setting a color in a NSBitmapImageRep to white or black (From: John Joyce <email@hidden>)
 >Re: Setting a color in a NSBitmapImageRep to white or black (From: Graham Cox <email@hidden>)

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