Class EllipseShape

Class EllipseShape

Il nome: Aspose.Imaging.Shapes Assemblea: Aspose.Imaging.dll (25.4.0)

Si tratta di una forma di ellipo.

public class EllipseShape : RectangleShape

Inheritance

object ObjectWithBounds Shape RectangleProjectedShape RectangleShape EllipseShape

Derived

PieShape

I membri ereditari

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

Questo esempio crea una nuova Immagine e attira una varietà di forme utilizzando Figure e GraphicsPath sulla superficie dell’Imagine

//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()

Inizia una nuova instanza della classe Aspose.Imaging.Shapes.EllipseShape.

public EllipseShape()

EllipseShape(di Rectangle)

Inizia una nuova instanza della classe Aspose.Imaging.Shapes.EllipseShape.

public EllipseShape(RectangleF rectangle)

Parameters

rectangle RectangleF

Il rectangolo .

Examples

Questi esempi utilizzano la classe GraphicsPath e la grafica per creare e manipolare le figure su una superficie dell’immagine. Esempio crea una nuova Immagine (di tipo Tiff), pulisce la superficie e traccia i percorsi con l’aiuto della classe Grafica.

//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

Ottieni i segmenti di forma.

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

Valore di proprietà

ShapeSegment [ ]

Methods

Equals(oggetto)

Verificare se gli oggetti sono uguali.

public override bool Equals(object obj)

Parameters

obj object

L’altro oggetto

Returns

bool

Il risultato della comparsa di uguaglianza.

Equals(EllipseShape)

Verificare se gli oggetti sono uguali.

protected bool Equals(EllipseShape other)

Parameters

other EllipseShape

L’altro oggetto

Returns

bool

Il risultato della comparsa di uguaglianza.

GetHashCode()

Ottieni il codice hash dell’oggetto attuale.

public override int GetHashCode()

Returns

int

Il codice hash.

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