[C#]Polygon

XAML

<Polygon Points="0,0 300,100 300,200 0,300" >
   <Polygon.Fill>
       <ImageBrush ImageSource="C:\Users\Public\Pictures\Sample Pictures\Penguins.jpg" Stretch="Uniform" AlignmentX="Left" />
   </Polygon.Fill>
</Polygon>

---

OR

C#

 public MainWindow()
        {
            InitializeComponent();
            CreateAPolygon();
        }

private void CreateAPolygon()
        {
            BitmapImage img1 = new BitmapImage(new Uri("E:/kis/WorkSpace/C#/PaintHD/PaintHD/Resources/sg2.jpg", UriKind.RelativeOrAbsolute));
            // Create a blue and a black Brush  
            SolidColorBrush yellowBrush = new SolidColorBrush();
            yellowBrush.Color = Colors.Yellow;
            SolidColorBrush blackBrush = new SolidColorBrush();
            blackBrush.Color = Colors.Black;

            ImageBrush songang = new ImageBrush();
            songang.ImageSource = img1;
            // Create a Polygon  
            Polygon imgPolygon = new Polygon();
            imgPolygon.Stroke = blackBrush;
            //yellowPolygon.Fill = yellowBrush;
            imgPolygon.Fill = songang;
            imgPolygon.Stretch = Stretch.Uniform;
            imgPolygon.StrokeThickness = 2;

            #region[polyexp]
            // Create a collection of points for a polygon  
            // 왼쪽 위(0.0) 에서 오른쪽아래로 (+,+)
            /*(0,0) --------------------------
                |
                |
                |
                |
                |
                |
                                         (100,100)
                */
            #endregion
            System.Windows.Point Point1 = new System.Windows.Point(0, 0);
            System.Windows.Point Point2 = new System.Windows.Point(300, 100);
            System.Windows.Point Point3 = new System.Windows.Point(300, 200);
            System.Windows.Point Point4 = new System.Windows.Point(0, 300);
            PointCollection polygonPoints = new PointCollection();
            polygonPoints.Add(Point1);
            polygonPoints.Add(Point2);
            polygonPoints.Add(Point3);
            polygonPoints.Add(Point4);
            // Set Polygon.Points properties  
            imgPolygon.Points = polygonPoints;
            // Add Polygon to the page  
            LayoutRoot.Children.Add(imgPolygon);
        }

---

Polygon 회전

RotateTransform rotateTransform1 = new RotateTransform(180); //각도
            rotateTransform1.CenterX = 250;	//회전중심 X좌표
            rotateTransform1.CenterY = 250;	//회전중심 Y좌표
            imgPolygon.RenderTransform = rotateTransform1; //polygon적용