Class EmfRecorderGraphics2D

Class EmfRecorderGraphics2D

Namespace: Aspose.Imaging.FileFormats.Emf.Graphics
Assembly: Aspose.Imaging.dll (25.7.0)

The Emf recorder graphics

public sealed class EmfRecorderGraphics2D : MetafileRecorderGraphics2D
   {
   }

Inheritance

object ← MetafileRecorderGraphics2D ← EmfRecorderGraphics2D

Inherited Members

MetafileRecorderGraphics2D.Clear() , MetafileRecorderGraphics2D.DrawArc(Pen, Rectangle, float, float) , MetafileRecorderGraphics2D.DrawCubicBezier(Pen, Point, Point, Point, Point) , MetafileRecorderGraphics2D.DrawPolyCubicBezier(Pen, Point[]) , MetafileRecorderGraphics2D.DrawEllipse(Pen, Rectangle) , MetafileRecorderGraphics2D.FillEllipse(Brush, Rectangle) , MetafileRecorderGraphics2D.DrawImage(RasterImage, Point) , MetafileRecorderGraphics2D.DrawImage(RasterImage, Rectangle, Rectangle, GraphicsUnit) , MetafileRecorderGraphics2D.DrawImage(byte[], Rectangle, GraphicsUnit) , MetafileRecorderGraphics2D.DrawImage(Stream, Rectangle, GraphicsUnit) , MetafileRecorderGraphics2D.DrawLine(Pen, int, int, int, int) , MetafileRecorderGraphics2D.DrawLine(Pen, Point, Point) , MetafileRecorderGraphics2D.DrawPolyline(Pen, Point[]) , MetafileRecorderGraphics2D.DrawPath(Pen, GraphicsPath) , MetafileRecorderGraphics2D.FillPath(Pen, Brush, GraphicsPath) , MetafileRecorderGraphics2D.DrawPie(Pen, Rectangle, float, float) , MetafileRecorderGraphics2D.FillPie(Brush, Rectangle, float, float) , MetafileRecorderGraphics2D.DrawPolygon(Pen, Point[]) , MetafileRecorderGraphics2D.FillPolygon(Brush, Point[]) , MetafileRecorderGraphics2D.FillPolygon(Brush, Point[], FillMode) , MetafileRecorderGraphics2D.DrawRectangle(Pen, int, int, int, int) , MetafileRecorderGraphics2D.DrawRectangle(Pen, Rectangle) , MetafileRecorderGraphics2D.FillRectangle(Brush, Rectangle) , MetafileRecorderGraphics2D.DrawString(string, Font, Color, int, int) , MetafileRecorderGraphics2D.DrawString(string, Font, Color, int, int, float) , MetafileRecorderGraphics2D.ExcludeClip(Rectangle) , MetafileRecorderGraphics2D.ExcludeClip(Region) , MetafileRecorderGraphics2D.IntersectClip(RectangleF) , MetafileRecorderGraphics2D.IntersectClip(Region) , MetafileRecorderGraphics2D.ResetClip() , MetafileRecorderGraphics2D.MultiplyTransform(Matrix) , MetafileRecorderGraphics2D.MultiplyTransform(Matrix, MatrixOrder) , MetafileRecorderGraphics2D.TranslateTransform(float, float) , MetafileRecorderGraphics2D.TranslateTransform(float, float, MatrixOrder) , MetafileRecorderGraphics2D.RotateTransform(float) , MetafileRecorderGraphics2D.RotateTransform(float, PointF, MatrixOrder) , MetafileRecorderGraphics2D.ScaleTransform(float, float) , MetafileRecorderGraphics2D.ScaleTransform(float, float, MatrixOrder) , MetafileRecorderGraphics2D.GetTransform() , MetafileRecorderGraphics2D.SetTransform(Matrix) , MetafileRecorderGraphics2D.Clip , MetafileRecorderGraphics2D.ClipBounds , MetafileRecorderGraphics2D.BackgroundColor , object.GetType() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Constructors

EmfRecorderGraphics2D(Rectangle, Size, Size)

Initializes a new instance of the Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D class.

public EmfRecorderGraphics2D(Rectangle frame, Size deviceSize, Size deviceSizeMm)
   {
   }

Parameters

frame Rectangle

The frame.

deviceSize Size

Size of the device.

deviceSizeMm Size

The device size mm.

Examples

This example shows how to create a EMF image and draw some geometric shapes on it using EmfRecorderGraphics2D.

string dir = "c:\\temp\\";
   int deviceWidth = 600;
   int deviceHeight = 400;
   int deviceWidthMm = (int)(deviceWidth / 100f);
   int deviceHeightMm = (int)(deviceHeight / 100f);
   Aspose.Imaging.Rectangle frame = new Aspose.Imaging.Rectangle(0, 0, deviceWidth, deviceHeight);
   Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D graphics =
       new Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D(
           frame,
           new Aspose.Imaging.Size(deviceWidth, deviceHeight),
           new Aspose.Imaging.Size(deviceWidthMm, deviceHeightMm));
   graphics.DrawRectangle(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 1), 0, 0, deviceWidth, deviceHeight);
   graphics.FillRectangle(new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.WhiteSmoke), new Aspose.Imaging.Rectangle(10, 10, 580, 380));
   graphics.DrawLine(new Aspose.Imaging.Pen(Aspose.Imaging.Color.DarkGreen, 1), 0, 0, deviceWidth, deviceHeight);
   graphics.DrawLine(new Aspose.Imaging.Pen(Aspose.Imaging.Color.DarkGreen, 1), 0, deviceHeight, deviceWidth, 0);
   graphics.DrawArc(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Blue, 2), new Aspose.Imaging.Rectangle(0, 0, 200, 200), 90, 270);
   graphics.FillPie(new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.LightSkyBlue), new Aspose.Imaging.Rectangle(0, 0, 150, 150), 90, 270);
   graphics.DrawCubicBezier(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Red, 2),
       new Aspose.Imaging.Point(0, 0),
       new Aspose.Imaging.Point(200, 133),
       new Aspose.Imaging.Point(400, 166),
       new Aspose.Imaging.Point(600, 400));
   using (Aspose.Imaging.RasterImage imageToDraw = (Aspose.Imaging.RasterImage)Aspose.Imaging.Image.Load(dir + "sample.bmp"))
   {
       graphics.DrawImage(imageToDraw,
           new Aspose.Imaging.Rectangle(400, 200, 100, 50),
           new Aspose.Imaging.Rectangle(0, 0, deviceWidth, deviceHeight),
           Aspose.Imaging.GraphicsUnit.Pixel);
   }
   graphics.DrawString("Hello World!", new Aspose.Imaging.Font("Arial", 48, Aspose.Imaging.FontStyle.Regular), Aspose.Imaging.Color.DarkRed, 200, 300);
   Aspose.Imaging.Figure figureToFill = new Aspose.Imaging.Figure();
   figureToFill.IsClosed = true;
   Aspose.Imaging.GraphicsPath pathToFill = new Aspose.Imaging.GraphicsPath();
   pathToFill.AddFigure(figureToFill);
   figureToFill.AddShapes(new Shape[]
       {
           new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.Rectangle(400, 0, 200, 100), 45, 300),
           new Aspose.Imaging.Shapes.BezierShape(
               new Aspose.Imaging.PointF[]
               {
                   new Aspose.Imaging.PointF(300, 200),
                   new Aspose.Imaging.PointF(400, 200),
                   new Aspose.Imaging.PointF(500, 100),
                   new Aspose.Imaging.PointF(600, 200),
               }),
           new Aspose.Imaging.Shapes.PolygonShape(
               new Aspose.Imaging.PointF[]
               {
                   new Aspose.Imaging.PointF(300, 100),
               }),
           new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(0, 100, 200, 200)),
       });
   graphics.FillPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Green, 2), new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Yellow), pathToFill);
   Aspose.Imaging.GraphicsPath pathToDraw = new Aspose.Imaging.GraphicsPath();
   Aspose.Imaging.Figure figureToDraw = new Aspose.Imaging.Figure();
   pathToDraw.AddFigure(figureToDraw);
   figureToDraw.AddShapes(new Aspose.Imaging.Shape[]
       {
           new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(200, 200, 200, 200), 0, 360),
       });
   graphics.DrawPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Orange, 5), pathToDraw);
   Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();
   Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
   saveOptions.VectorRasterizationOptions = rasterizationOptions;
   using (Aspose.Imaging.FileFormats.Emf.EmfImage emfImage = graphics.EndRecording())
   {
       emfImage.Save(dir + "test.output.emf");
   }

Properties

BackgroundMode

Gets or sets the background mode.

public EmfBackgroundMode BackgroundMode
    {
        get;
        set;
    }

Property Value

EmfBackgroundMode

Methods

EndRecording()

Ends the recording.

public EmfImage EndRecording()
   {
      using (var emfStream = new MemoryStream())
      {
         this.recorder.Close();
         var emfData = this.recorder.GetEmfData();
         emfData.Save(emfStream, System.Drawing.Imaging.ImageFormat.Emf);
         return new EmfImage(emfStream.ToArray());
      }
   }

Returns

EmfImage

The result image.

Examples

This example shows how to create a EMF image and draw some geometric shapes on it using EmfRecorderGraphics2D.

string dir = "c:\\temp\\";
   int deviceWidth = 600;
   int deviceHeight = 400;
   int deviceWidthMm = (int)(deviceWidth / 100f);
   int deviceHeightMm = (int)(deviceHeight / 100f);
   Aspose.Imaging.Rectangle frame = new Aspose.Imaging.Rectangle(0, 0, deviceWidth, deviceHeight);
   Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D graphics =
       new Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D(
           frame,
           new Aspose.Imaging.Size(deviceWidth, deviceHeight),
           new Aspose.Imaging.Size(deviceWidthMm, deviceHeightMm));
   graphics.DrawRectangle(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 1), 0, 0, deviceWidth, deviceHeight);
   graphics.FillRectangle(new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.WhiteSmoke), new Aspose.Imaging.Rectangle(10, 10, 580, 380));
   graphics.DrawLine(new Aspose.Imaging.Pen(Aspose.Imaging.Color.DarkGreen, 1), 0, 0, deviceWidth, deviceHeight);
   graphics.DrawLine(new Aspose.Imaging.Pen(Aspose.Imaging.Color.DarkGreen, 1), 0, deviceHeight, deviceWidth, 0);
   graphics.DrawArc(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Blue, 2), new Aspose.Imaging.Rectangle(0, 0, 200, 200), 90, 270);
   graphics.FillPie(new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.LightSkyBlue), new Aspose.Imaging.Rectangle(0, 0, 150, 150), 90, 270);
   graphics.DrawCubicBezier(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Red, 2),
       new Aspose.Imaging.Point(0, 0),
       new Aspose.Imaging.Point(200, 133),
       new Aspose.Imaging.Point(400, 166),
       new Aspose.Imaging.Point(600, 400));
   using (Aspose.Imaging.RasterImage imageToDraw = (Aspose.Imaging.RasterImage)Aspose.Imaging.Image.Load(dir + "sample.bmp"))
   {
       graphics.DrawImage(imageToDraw,
           new Aspose.Imaging.Rectangle(400, 200, 100, 50),
           new Aspose.Imaging.Rectangle(0, 0, deviceWidth, deviceHeight),
           Aspose.Imaging.GraphicsUnit.Pixel);
   }
   graphics.DrawString("Hello World!", new Aspose.Imaging.Font("Arial", 48, Aspose.Imaging.FontStyle.Regular), Aspose.Imaging.Color.DarkRed, 200, 300);
   Aspose.Imaging.Figure figureToFill = new Aspose.Imaging.Figure();
   figureToFill.IsClosed = true;
   Aspose.Imaging.GraphicsPath pathToFill = new Aspose.Imaging.GraphicsPath();
   pathToFill.AddFigure(figureToFill);
   figureToFill.AddShapes(new Shape[]
   {
       new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.Rectangle(400, 0, 200, 100), 45, 300),
       new Aspose.Imaging.Shapes.BezierShape(
           new Aspose.Imaging.PointF[]
           {
               new Aspose.Imaging.PointF(300, 200),
               new Aspose.Imaging.PointF(400, 200),
               new Aspose.Imaging.PointF(500, 100),
               new Aspose.Imaging.PointF(600, 200),
           }),
       new Aspose.Imaging.Shapes.PolygonShape(
           new Aspose.Imaging.PointF[]
           {
               new Aspose.Imaging.PointF(300, 100),
           }),
       new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(0, 100, 200, 200)),
   });
   graphics.FillPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Green, 2), new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Yellow), pathToFill);
   Aspose.Imaging.GraphicsPath pathToDraw = new Aspose.Imaging.GraphicsPath();
   Aspose.Imaging.Figure figureToDraw = new Aspose.Imaging.Figure();
   pathToDraw.AddFigure(figureToDraw);
   figureToDraw.AddShapes(new Aspose.Imaging.Shape[]
   {
       new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(200, 200, 200, 200), 0, 360),
   });
   graphics.DrawPath(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Orange, 5), pathToDraw);
   Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();
   Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
   saveOptions.VectorRasterizationOptions = rasterizationOptions;
   using (Aspose.Imaging.FileFormats.Emf.EmfImage emfImage = graphics.EndRecording())
   {
       emfImage.Save(dir + "test.output.emf");
   }

FromEmfImage(EmfImage)

Gets an instance of the Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D containing all records from the Emf image.

public static EmfRecorderGraphics2D FromEmfImage(EmfImage emfImage)
   {
      return new EmfRecorderGraphics2D(emfImage);
   }

Parameters

emfImage EmfImage

The Emf image to read records from.

Returns

EmfRecorderGraphics2D

An instance of the Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D

Examples

This example shows how to load a EMF image from a file and draw a text string over it.

string dir = "c:\\temp\\";
   using (Aspose.Imaging.FileFormats.Emf.EmfImage emfImage = (Aspose.Imaging.FileFormats.Emf.EmfImage)Aspose.Imaging.Image.Load(dir + "test.emf"))
   {
       Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D graphics =
           Aspose.Imaging.FileFormats.Emf.Graphics.EmfRecorderGraphics2D.FromEmfImage(emfImage);
       int width = emfImage.Width;
       int height = emfImage.Height;
       float emFontSize = 96f;
       float d = (float)System.Math.Sqrt(width * width + height * height);
       float scaleFactor = d / (emFontSize * 5f);
       float tan = ((float)height) / width;
       double radians = System.Math.Atan(tan);
       double degrees = (180 * radians) / System.Math.PI;
       Aspose.Imaging.Matrix transform = new Aspose.Imaging.Matrix();
       transform.Rotate((float)degrees);
       transform.Scale(scaleFactor, scaleFactor);
       graphics.SetTransform(transform);
       graphics.DrawString("WATERMARK", new Aspose.Imaging.Font("Courier New", emFontSize), Aspose.Imaging.Color.LightPink, 0, 0);
       using (Aspose.Imaging.FileFormats.Emf.EmfImage scaledEmfImage = graphics.EndRecording())
       {
           scaledEmfImage.Save(dir + "test.scaled.emf");
       }
   }

See Also

MetafileRecorderGraphics2D

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