I am using a \"spinner\" NSProgressIndicator in my cocoa app:
I would like to display it in a different color so that it will show up well on a dark backgr
Swift 4 Solution
guard let lighten = CIFilter(name: "CIColorControls") else { return } lighten.setDefaults() lighten.setValue(1, forKey: "inputBrightness") contentFilters = [lighten]