Question

How to set UIColor value into CGContextSetRGBStrokeColor

// This is red color which i set to the CGContextSetRGBStrokeColor
CGContextSetRGBStrokeColor(contextRef, 1, 0, 0,1.00f);

Now i do have UIColor which has RGB value i need to set this value to CGContextSetRGBStrokeColor.

Any one suggest me how to set UIColor value’s CGContextSetRGBStrokeColor

Answer 1

CGFloat red, green, blue, alpha;
[color getRed:&red green:&green blue:&blue alpha:&alpha];
CGContextSetRGBStrokeColor(contextRef, red, green, blue, alpha);