         return ok
     }
     
-    public func scale(_ percent: CGFloat) -> NSImage {
+    func scale(_ percent: CGFloat) -> NSImage {
         if (percent == 100) {
             return self
         }

        return (scale: scale, file: fileName)
    }
    
    public func saveTo(_ file: String) -> Bool {
        let bitmap = NSBitmapImageRep(bitmapDataPlanes: nil,
                                      pixelsWide: Int(self.size.width),
                                      pixelsHigh: Int(self.size.height),

        }
    }
    
    func tint(_ color: NSColor) -> NSImage {
        let destSize = self.size
        let rect = NSMakeRect(0, 0, self.size.width, self.size.height)
        let bitmap = NSBitmapImageRep(bitmapDataPlanes: nil,
