NSColor to CGColor

gistfile1.m

@interface NSColor(Additions)
- (CGColorRef)toCGColor;
@end

@implementation NSColor(Additions)

- (CGColorRef)toCGColor {
    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
	
    NSColor* selfCopy = [self colorUsingColorSpaceName:NSDeviceRGBColorSpace];
    
    CGFloat colorValues[4];
	[selfCopy getRed:&colorValues[0] green:&colorValues[1] blue:&colorValues[2] alpha:&colorValues[3]];
    
    CGColorRef color = CGColorCreate(colorSpace, colorValues);
    
	CGColorSpaceRelease(colorSpace); 
    
    return color;
}

@end