For an application I\'m working on I\'m trying to create and compare (distance between) CIE Lab profiled colors.
I got the following code line: mainLayer.shadowColor = CGColorCreate( CGColorSpaceCreateDeviceRGB(), components );
Hi Im trying to get my head around CGColor, Ive been doing a lot of Quartz2d stuff.In the past I\'ve fudged it with [UIColor xColor].CGColor.... but with this new compiler I get crashes when i specify
I\'m wanting to store/save CGColor in Core Data. Currently, I\'m storing colours with floats for red, blue, green, etc.
I have a hexadecimal color value and I want to convert it to a UIColor.UIColor can take in a Hue/Saturation/Brigh开发者_StackOverflow社区tness (HSB) value or a Red/Blue/Green (RGB) value.How can I use
I am trying to apply the same gradie开发者_开发知识库nt as per the screen shot below using CGGradientCreateWithColorComponents.
I\'ve got some internal codes for colors in my application, so I created a function that, given a color, returns the code. I\'m having problems as it just doesn\'t work and return always \"01\" for ev
Actually I want to draw the background of a selected NSStatusItem on the CALayer of my custom statusItemView. But since
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