Class EllipseShape

Class EllipseShape

Nom dels espais: Aspose.Imaging.Shapes Assemblea: Aspose.Imaging.dll (25.4.0)

Representa una forma el·lípsa.

public class EllipseShape : RectangleShape

Inheritance

object ObjectWithBounds Shape RectangleProjectedShape RectangleShape EllipseShape

Derived

PieShape

Membres heretats

RectangleShape.Equals(object) , RectangleShape.GetHashCode() , RectangleShape.Equals(RectangleShape) , RectangleShape.Segments , RectangleProjectedShape.GetBounds(Matrix) , RectangleProjectedShape.GetBounds(Matrix, Pen) , RectangleProjectedShape.Transform(Matrix) , RectangleProjectedShape.Equals(object) , RectangleProjectedShape.GetHashCode() , RectangleProjectedShape.Equals(RectangleProjectedShape) , RectangleProjectedShape.LeftTop , RectangleProjectedShape.RightTop , RectangleProjectedShape.LeftBottom , RectangleProjectedShape.RightBottom , RectangleProjectedShape.Center , RectangleProjectedShape.Bounds , RectangleProjectedShape.RectangleWidth , RectangleProjectedShape.RectangleHeight , RectangleProjectedShape.HasSegments , Shape.Equals(object) , Shape.GetHashCode() , Shape.Equals(Shape) , Shape.Center , Shape.Segments , Shape.HasSegments , ObjectWithBounds.GetBounds(Matrix) , ObjectWithBounds.GetBounds(Matrix, Pen) , ObjectWithBounds.Transform(Matrix) , ObjectWithBounds.Equals(object) , ObjectWithBounds.GetHashCode() , ObjectWithBounds.Equals(ObjectWithBounds) , ObjectWithBounds.Bounds , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Examples

Aquest exemple crea una nova imatge i treu una varietat de formes utilitzant Figures i GraphicsPath a la superfície de la imatge

//Creates an instance of BmpOptions and set its various properties            
                                                                                                                             Aspose.Imaging.ImageOptions.BmpOptions bmpOptions = new Aspose.Imaging.ImageOptions.BmpOptions();
                                                                                                                             bmpOptions.BitsPerPixel = 24;

                                                                                                                             //Create an instance of FileCreateSource and assign it as Source for the instance of BmpOptions
                                                                                                                             //Second Boolean parameter determines if the file to be created IsTemporal or not
                                                                                                                             bmpOptions.Source = new Aspose.Imaging.Sources.FileCreateSource(@"c:\temp\output.bmp", false);

                                                                                                                             //Create an instance of Image 
                                                                                                                             using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(bmpOptions, 500, 500))
                                                                                                                             {
                                                                                                                                 //Create and initialize an instance of Graphics class
                                                                                                                                 Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);

                                                                                                                                 //Clear Graphics surface
                                                                                                                                 graphics.Clear(Color.Wheat);

                                                                                                                                 //Create an instance of GraphicsPath class
                                                                                                                                 Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();

                                                                                                                                 //Create an instance of Figure class
                                                                                                                                 Aspose.Imaging.Figure figure1 = new Aspose.Imaging.Figure();

                                                                                                                                 //Add Shape to Figure object
                                                                                                                                 figure1.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 300, 300)));
                                                                                                                                 figure1.AddShape(new Aspose.Imaging.Shapes.PieShape(new Rectangle(new Point(110, 110), new Size(200, 200)), 0, 90));

                                                                                                                                 //Create an instance of Figure class
                                                                                                                                 Aspose.Imaging.Figure figure2 = new Aspose.Imaging.Figure();

                                                                                                                                 //Add Shape to Figure object
                                                                                                                                 figure2.AddShape(new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(10, 10, 300, 300), 0, 45));
                                                                                                                                 figure2.AddShape(new Aspose.Imaging.Shapes.PolygonShape(new[] { new Aspose.Imaging.PointF(150, 10), new Aspose.Imaging.PointF(150, 200), new Aspose.Imaging.PointF(250, 300), new Aspose.Imaging.PointF(350, 400) }, true));
                                                                                                                                 figure2.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(200, 200))));

                                                                                                                                 //Add Figure object to GraphicsPath
                                                                                                                                 graphicspath.AddFigures(new[] { figure1, figure2 });

                                                                                                                                 //Draw path with Pen object of color Black
                                                                                                                                 graphics.DrawPath(new Pen(Aspose.Imaging.Color.Black, 2), graphicspath);

                                                                                                                                 // save all changes.
                                                                                                                                 image.Save();
                                                                                                                             }

Constructors

EllipseShape()

Inicialitza una nova instància de la classe Aspose.Imaging.Shapes.EllipseShape.

public EllipseShape()

EllipseShape(RectangleF)

Inicialitza una nova instància de la classe Aspose.Imaging.Shapes.EllipseShape.

public EllipseShape(RectangleF rectangle)

Parameters

rectangle RectangleF

El rectangle

Examples

Aquests exemples fan ús de la classe GraphicsPath i Gràfics per crear i manipular Figures en una superfície d’imatge. Exemple crea una nova imatge (de tipus Tiff), neteja la superficial i treu els camins amb l’ajuda de Class Grapics.

//Create an instance of FileStream
                                                                                                                                                                                                                                                                                                                                             using (System.IO.FileStream stream = new System.IO.FileStream(@"C:\temp\output.tiff", System.IO.FileMode.Create))
                                                                                                                                                                                                                                                                                                                                             {
                                                                                                                                                                                                                                                                                                                                                 //Create an instance of TiffOptions and set its various properties
                                                                                                                                                                                                                                                                                                                                                 Aspose.Imaging.ImageOptions.TiffOptions tiffOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);

                                                                                                                                                                                                                                                                                                                                                 //Set the source for the instance of ImageOptions
                                                                                                                                                                                                                                                                                                                                                 tiffOptions.Source = new Aspose.Imaging.Sources.StreamSource(stream);

                                                                                                                                                                                                                                                                                                                                                 //Create an instance of Image 
                                                                                                                                                                                                                                                                                                                                                 using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(tiffOptions, 500, 500))
                                                                                                                                                                                                                                                                                                                                                 {
                                                                                                                                                                                                                                                                                                                                                     //Create and initialize an instance of Graphics class
                                                                                                                                                                                                                                                                                                                                                     Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);

                                                                                                                                                                                                                                                                                                                                                     //Clear Graphics surface
                                                                                                                                                                                                                                                                                                                                                     graphics.Clear(Color.Wheat);

                                                                                                                                                                                                                                                                                                                                                     //Create an instance of GraphicsPath class
                                                                                                                                                                                                                                                                                                                                                     Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();

                                                                                                                                                                                                                                                                                                                                                     //Create an instance of Figure class
                                                                                                                                                                                                                                                                                                                                                     Aspose.Imaging.Figure figure = new Aspose.Imaging.Figure();

                                                                                                                                                                                                                                                                                                                                                     //Add Shapes to Figure object
                                                                                                                                                                                                                                                                                                                                                     figure.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(10f, 10f, 300f, 300f)));
                                                                                                                                                                                                                                                                                                                                                     figure.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new Aspose.Imaging.RectangleF(50f, 50f, 300f, 300f)));
                                                                                                                                                                                                                                                                                                                                                     figure.AddShape(new Aspose.Imaging.Shapes.PieShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.PointF(250f, 250f), new Aspose.Imaging.SizeF(200f, 200f)), 0f, 45f));

                                                                                                                                                                                                                                                                                                                                                     //Add Figure object to GraphicsPath
                                                                                                                                                                                                                                                                                                                                                     graphicspath.AddFigure(figure);

                                                                                                                                                                                                                                                                                                                                                     //Draw path with Pen object of color Black
                                                                                                                                                                                                                                                                                                                                                     graphics.DrawPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 2), graphicspath);

                                                                                                                                                                                                                                                                                                                                                     // save all changes.
                                                                                                                                                                                                                                                                                                                                                     image.Save();
                                                                                                                                                                                                                                                                                                                                                 }
                                                                                                                                                                                                                                                                                                                                             }

Properties

Segments

Obtenir els segments de forma.

[JsonIgnore]
public override ShapeSegment[] Segments { get; }

Valor de la propietat

ShapeSegment []

Methods

Equals(Objecte)

Veure si els objectes són iguals.

public override bool Equals(object obj)

Parameters

obj object

L’altre objecte

Returns

bool

El resultat de la comparació d’igualtat.

Equals(EllipseShape)

Veure si els objectes són iguals.

protected bool Equals(EllipseShape other)

Parameters

other EllipseShape

L’altre objecte

Returns

bool

El resultat de la comparació d’igualtat.

GetHashCode()

Obtenir el codi hash de l’objecte actual.

public override int GetHashCode()

Returns

int

El codi hash.

 Català