// Create a CIImage from a file.
CIImage flower = CIImage.FromCGImage (UIImage.FromFile ("flower.png").CGImage);
        
// Construct the TemperatureAndTint filter
var temperatureAdjust = new CITemperatureAndTint() {
	Image = flower,
	Neutral = new CIVector(6500, 0), // Default [6500, 0]
	TargetNeutral = new CIVector(4000, 0), // Default [6500, 0]
};
		
// Get the Temperature adjusted image.
var output = temperatureAdjust.OutputImage;
		
// To render the results, we need to create a context, and then
// use one of the context rendering APIs, in this case, we render the
// result into a CoreGraphics image, which is merely a useful representation
//
var context = CIContext.FromOptions (null);

var cgimage = context.CreateCGImage (output, output.Extent);

// The above cgimage can be added to a screen view, for example, this
// would add it to a UIImageView on the screen:
myImageView.Image = UIImage.FromImage (cgimage);