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// Copyright (c) Six Labors and contributors.

// Licensed under the Apache License, Version 2.0.

using System;

using System.Numerics;

using SixLabors.ImageSharp;

using SixLabors.ImageSharp.Drawing;

using SixLabors.ImageSharp.Drawing.Processing;

using SixLabors.ImageSharp.Drawing.Processing.Processors.Drawing;

using SixLabors.ImageSharp.PixelFormats;

using SixLabors.ImageSharp.Processing;

using SixLabors.ImageSharp.Processing.Processors;

namespace CustomImageProcessor

{

static class Program

{

static void Main(string[] args)

{

System.IO.Directory.CreateDirectory("output");

using (Image image = Image.Load("fb.jpg"))

{

var outerRadii = Math.Min(image.Width, image.Height) / 2;

var star = new Star(new PointF(image.Width / 2, image.Height / 2), 5, outerRadii / 2, outerRadii);

// we want to clone out our source image so we can apply

// various effects to it without mutating the original yet.

using (var clone = image.Clone(p =>

{

p.GaussianBlur(15); // apply the effect here you and inside the shape

}))

{

// crop the cloned down to just the size of the shape (this is due to the way ImageBrush works)

clone.Mutate(x => x.Crop((Rectangle)star.Bounds));

// use an image brush to apply section of cloned image as the source for filling the shape

var brush = new ImageBrush(clone);

// now fill the shape with the image brush containing the portion of

// cloned image with the effects applied

image.Mutate(c => c.Fill(brush, star));

}

image.Save("output/fb.png");

}

}

}

}