rishigesh

        func mask(color: NSColor) -> NSImage {
            
            let imageRect           = CGRect(x: CGFloat(0.0), y: CGFloat(0.0), width: CGFloat(self.size.width), height: CGFloat(self.size.height))
            var newImage:NSImage?   = nil
            
            let context = IOSXGraphicsBeginImageContextWithOptions(imageRect.size, false, 1.0)
            context.clip(to: imageRect, mask: self.cgImage!)
            context.setFillColor(color.cgColor)
            context.setBlendMode(.difference)
            context.fill(imageRect)

rishigesh

        
        public func flipHorizontally() -> IOSXImage {
            let existingImage: NSImage? = self
            let existingSize: NSSize? = existingImage?.size
            let newSize: NSSize? = NSMakeSize((existingSize?.width)!, (existingSize?.height)!)
            let flipedImage = NSImage(size: newSize!)
            flipedImage.lockFocus()
            
            let t = NSAffineTransform.init()
            t.translateX(by: (existingSize?.width)!, yBy: 0.0)