See Also: CIGaussianBlur Members
The following example shows this filter in use
C# Example
// Create the CIImage from a file CIImage clouds = CIImage.FromCGImage (UIImage.FromFile ("clouds.jpg").CGImage); // Create a CIGaussianBlur filter with the input image var gaussian_blur = new CIGaussianBlur () { Image = clouds, Radius = 3f, }; // Get the altered image from the filter var output = gaussian_blur.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);
With the following image input:
Produces the following output:
"Sunrise near Atkeison Plateau" © 2012 Charles Atkeison, used under a Creative Commons Attribution-ShareAlike license: http://creativecommons.org/licenses/by-sa/3.0/