[C#]

Matrix();
Matrix(double m11, double m12, double m21, double m22, double dx, double dy);
Matrix(Rectangle rect, Point[] pts);
Matrix(RectangleF rect, PointF[] pts);

[Visual Basic]

Sub New()
Sub New(m11 As Double, m12 As Double, m21 As Double, m22 As Double, dx As Double, dy As Double)
Sub New(rect As Rectangle, pts As Point())
Sub New(rect As RectangleF, pts As PointF())