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Re: NSColor to CGColor
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Re: NSColor to CGColor


  • Subject: Re: NSColor to CGColor
  • From: Uli Kusterer <email@hidden>
  • Date: Sun, 12 Nov 2006 19:51:57 +0100

Am 12.11.2006 um 16:48 schrieb j o a r:
I also bumped into this problem recently and ended up implementing this function:

static CGColorRef CGColorCreateFromNSColor (CGColorSpaceRef colorSpace, NSColor *color)
{
NSColor *deviceColor = [color colorUsingColorSpaceName: NSDeviceRGBColorSpace];

float components[4];
[deviceColor getRed: &components[0] green: &components[1] blue: &components[2] alpha: &components[3]];


	return CGColorCreate (colorSpace, components);
}

Well, if someone passes in a CMYK color, this may cause the color to change slightly. So, it may be desirable to check color's colorSpaceName and, where possible, use an equivalent CGColorSpaceRef etc.


Cheers,
-- M. Uli Kusterer
http://www.zathras.de



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References: 
 >NSColor to CGColor (From: Antonio Nunes <email@hidden>)
 >Re: NSColor to CGColor (From: j o a r <email@hidden>)

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