Class VectorRasterizationOptions

Class VectorRasterizationOptions

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

Opcions de rasterització de vectors.Si us plau, tingueu en compte que Aspose.Imaging.ImageOptions.VectorRasterizationOpcions ja no es derivarà de Wl17.ImagicoptionsBaseDes de Aspose.Imaging 24.12 versió.

[JsonObject(MemberSerialization.OptIn)]
public class VectorRasterizationOptions : ImageOptionsBase, IDisposable, IHasXmpData, IHasMetadata, ICloneable

Inheritance

object DisposableObject ImageOptionsBase VectorRasterizationOptions

Derived

CdrRasterizationOptions , CmxRasterizationOptions , EpsRasterizationOptions , MetafileRasterizationOptions , OdRasterizationOptions , SvgRasterizationOptions

Implements

IDisposable , IHasXmpData , IHasMetadata , ICloneable

Membres heretats

ImageOptionsBase.Clone() , ImageOptionsBase.ReleaseManagedResources() , ImageOptionsBase.KeepMetadata , ImageOptionsBase.XmpData , ImageOptionsBase.Source , ImageOptionsBase.Palette , ImageOptionsBase.ResolutionSettings , ImageOptionsBase.VectorRasterizationOptions , ImageOptionsBase.BufferSizeHint , ImageOptionsBase.MultiPageOptions , ImageOptionsBase.FullFrame , ImageOptionsBase.ProgressEventHandler , DisposableObject.Dispose() , DisposableObject.ReleaseManagedResources() , DisposableObject.ReleaseUnmanagedResources() , DisposableObject.VerifyNotDisposed() , DisposableObject.Disposed , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Constructors

VectorRasterizationOptions()

public VectorRasterizationOptions()

Properties

BackgroundColor

Obtenir o establir un color de fons.

[JsonProperty]
public Color BackgroundColor { get; set; }

Valor de la propietat

Color

Examples

Aquest exemple mostra com carregar una imatge WMF d’un arxiu i convertir-la a SVG utilitzant Opcions WmfRasterization.

string dir = "c:\\temp\\";

                                                                                                                      // Using Aspose.Imaging.Image.Load is a unified way to load all types of images including WMF.
                                                                                                                      using (Aspose.Imaging.FileFormats.Wmf.WmfImage wmfImage = (Aspose.Imaging.FileFormats.Wmf.WmfImage)Aspose.Imaging.Image.Load(dir + "test.wmf"))
                                                                                                                      {
                                                                                                                          Aspose.Imaging.ImageOptions.SvgOptions saveOptions = new Aspose.Imaging.ImageOptions.SvgOptions();

                                                                                                                          // Text will be converted to shapes.
                                                                                                                          saveOptions.TextAsShapes = true;

                                                                                                                          Aspose.Imaging.ImageOptions.WmfRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.WmfRasterizationOptions();

                                                                                                                          // The background color of the drawing surface.
                                                                                                                          rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.WhiteSmoke;

                                                                                                                          // The page size.
                                                                                                                          rasterizationOptions.PageSize = wmfImage.Size;

                                                                                                                          // If embedded emf exists, then render emf; otherwise render wmf.
                                                                                                                          rasterizationOptions.RenderMode = Aspose.Imaging.FileFormats.Wmf.WmfRenderMode.Auto;

                                                                                                                          saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                          wmfImage.Save(dir + "test.output.svg", saveOptions);
                                                                                                                      }

Aquest exemple mostra com carregar una imatge EMF d’un arxiu i convertir-la en SVG utilitzant EmfRasterizationOptions.

string dir = "c:\\temp\\";

                                                                                                                      // Using Aspose.Imaging.Image.Load is a unified way to load all types of images including EMF.
                                                                                                                      using (Aspose.Imaging.FileFormats.Emf.EmfImage emfImage = (Aspose.Imaging.FileFormats.Emf.EmfImage)Aspose.Imaging.Image.Load(dir + "test.emf"))
                                                                                                                      {
                                                                                                                          Aspose.Imaging.ImageOptions.SvgOptions saveOptions = new Aspose.Imaging.ImageOptions.SvgOptions();

                                                                                                                          // Text will be converted to shapes.
                                                                                                                          saveOptions.TextAsShapes = true;

                                                                                                                          Aspose.Imaging.ImageOptions.EmfRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.EmfRasterizationOptions();

                                                                                                                          // The background color of the drawing surface.
                                                                                                                          rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.WhiteSmoke;

                                                                                                                          // The page size.
                                                                                                                          rasterizationOptions.PageSize = emfImage.Size;

                                                                                                                          // If embedded emf exists, then render emf; otherwise render wmf.
                                                                                                                          rasterizationOptions.RenderMode = Aspose.Imaging.FileFormats.Emf.EmfRenderMode.Auto;

                                                                                                                          // Set the horizontal margin
                                                                                                                          rasterizationOptions.BorderX = 50;

                                                                                                                          // Set the vertical margin
                                                                                                                          rasterizationOptions.BorderY = 50;

                                                                                                                          saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                          emfImage.Save(dir + "test.output.svg", saveOptions);
                                                                                                                      }

Aquest exemple mostra com carregar una imatge SVG d’un arxiu i rasteritzar-la a PNG utilitzant diverses opcions.

string dir = "c:\\temp\\";

                                                                                                                 // Using Aspose.Imaging.Image.Load is a unified way to load image.
                                                                                                                 using (Aspose.Imaging.FileFormats.Svg.SvgImage svgImage = (Aspose.Imaging.FileFormats.Svg.SvgImage)Aspose.Imaging.Image.Load(dir + "test.svg"))
                                                                                                                 {
                                                                                                                     // In order to rasterize SVG we need to specify rasterization options.
                                                                                                                     Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();

                                                                                                                     // Set default color of a background for an image. Default value is white.
                                                                                                                     rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.Gray;

                                                                                                                     // Set the page size
                                                                                                                     rasterizationOptions.PageSize = svgImage.Size;

                                                                                                                     // Antialiasing is applied to lines and curves and the edges of filled areas.
                                                                                                                     rasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.AntiAlias;

                                                                                                                     // Each character is drawn using its antialiased glyph bitmap without hinting.
                                                                                                                     rasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.AntiAlias;

                                                                                                                     // Reduce the image size 10 times, i.e. the output size will be 10% of the original size.
                                                                                                                     rasterizationOptions.ScaleX = 0.1f;
                                                                                                                     rasterizationOptions.ScaleY = 0.1f;

                                                                                                                     Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
                                                                                                                     saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                     // Save to a PNG file
                                                                                                                     svgImage.Save(dir + "test.output.png", saveOptions);
                                                                                                                 }

El BorderX

Obtenir o posar la frontera X.

[JsonProperty]
public float BorderX { get; set; }

Valor de la propietat

float

La frontera

Obtenir o posar la frontera Y.

[JsonProperty]
public float BorderY { get; set; }

Valor de la propietat

float

CenterDrawing

Obté o fixa un valor que indiqui si el centre dibuix.

[JsonProperty]
public bool CenterDrawing { get; set; }

Valor de la propietat

bool

DrawColor

Obtenir o establir un color predefinit.

[JsonProperty]
public Color DrawColor { get; set; }

Valor de la propietat

Color

PageHeight

Obté o posa l’altura de la pàgina.Si el valor és 0, es mantindrà la proporció d’aspecte de la imatge font.

public float PageHeight { get; set; }

Valor de la propietat

float

PageSize

Obtenir o establir la mida de la pàgina.Si una de les dimensions Aspose.Imaging.SizeF és 0, es mantindrà la proporció d’aspecte de la imatge font.

public SizeF PageSize { get; set; }

Valor de la propietat

SizeF

Examples

Aquest exemple mostra com carregar una imatge WMF d’un arxiu i convertir-la a SVG utilitzant Opcions WmfRasterization.

string dir = "c:\\temp\\";

                                                                                                                      // Using Aspose.Imaging.Image.Load is a unified way to load all types of images including WMF.
                                                                                                                      using (Aspose.Imaging.FileFormats.Wmf.WmfImage wmfImage = (Aspose.Imaging.FileFormats.Wmf.WmfImage)Aspose.Imaging.Image.Load(dir + "test.wmf"))
                                                                                                                      {
                                                                                                                          Aspose.Imaging.ImageOptions.SvgOptions saveOptions = new Aspose.Imaging.ImageOptions.SvgOptions();

                                                                                                                          // Text will be converted to shapes.
                                                                                                                          saveOptions.TextAsShapes = true;

                                                                                                                          Aspose.Imaging.ImageOptions.WmfRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.WmfRasterizationOptions();

                                                                                                                          // The background color of the drawing surface.
                                                                                                                          rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.WhiteSmoke;

                                                                                                                          // The page size.
                                                                                                                          rasterizationOptions.PageSize = wmfImage.Size;

                                                                                                                          // If embedded emf exists, then render emf; otherwise render wmf.
                                                                                                                          rasterizationOptions.RenderMode = Aspose.Imaging.FileFormats.Wmf.WmfRenderMode.Auto;

                                                                                                                          saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                          wmfImage.Save(dir + "test.output.svg", saveOptions);
                                                                                                                      }

Aquest exemple mostra com carregar una imatge EMF d’un arxiu i convertir-la en SVG utilitzant EmfRasterizationOptions.

string dir = "c:\\temp\\";

                                                                                                                      // Using Aspose.Imaging.Image.Load is a unified way to load all types of images including EMF.
                                                                                                                      using (Aspose.Imaging.FileFormats.Emf.EmfImage emfImage = (Aspose.Imaging.FileFormats.Emf.EmfImage)Aspose.Imaging.Image.Load(dir + "test.emf"))
                                                                                                                      {
                                                                                                                          Aspose.Imaging.ImageOptions.SvgOptions saveOptions = new Aspose.Imaging.ImageOptions.SvgOptions();

                                                                                                                          // Text will be converted to shapes.
                                                                                                                          saveOptions.TextAsShapes = true;

                                                                                                                          Aspose.Imaging.ImageOptions.EmfRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.EmfRasterizationOptions();

                                                                                                                          // The background color of the drawing surface.
                                                                                                                          rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.WhiteSmoke;

                                                                                                                          // The page size.
                                                                                                                          rasterizationOptions.PageSize = emfImage.Size;

                                                                                                                          // If embedded emf exists, then render emf; otherwise render wmf.
                                                                                                                          rasterizationOptions.RenderMode = Aspose.Imaging.FileFormats.Emf.EmfRenderMode.Auto;

                                                                                                                          // Set the horizontal margin
                                                                                                                          rasterizationOptions.BorderX = 50;

                                                                                                                          // Set the vertical margin
                                                                                                                          rasterizationOptions.BorderY = 50;

                                                                                                                          saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                          emfImage.Save(dir + "test.output.svg", saveOptions);
                                                                                                                      }

Aquest exemple mostra com carregar una imatge SVG d’un arxiu i rasteritzar-la a PNG utilitzant diverses opcions.

string dir = "c:\\temp\\";

                                                                                                                 // Using Aspose.Imaging.Image.Load is a unified way to load image.
                                                                                                                 using (Aspose.Imaging.FileFormats.Svg.SvgImage svgImage = (Aspose.Imaging.FileFormats.Svg.SvgImage)Aspose.Imaging.Image.Load(dir + "test.svg"))
                                                                                                                 {
                                                                                                                     // In order to rasterize SVG we need to specify rasterization options.
                                                                                                                     Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();

                                                                                                                     // Set default color of a background for an image. Default value is white.
                                                                                                                     rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.Gray;

                                                                                                                     // Set the page size
                                                                                                                     rasterizationOptions.PageSize = svgImage.Size;

                                                                                                                     // Antialiasing is applied to lines and curves and the edges of filled areas.
                                                                                                                     rasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.AntiAlias;

                                                                                                                     // Each character is drawn using its antialiased glyph bitmap without hinting.
                                                                                                                     rasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.AntiAlias;

                                                                                                                     // Reduce the image size 10 times, i.e. the output size will be 10% of the original size.
                                                                                                                     rasterizationOptions.ScaleX = 0.1f;
                                                                                                                     rasterizationOptions.ScaleY = 0.1f;

                                                                                                                     Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
                                                                                                                     saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                     // Save to a PNG file
                                                                                                                     svgImage.Save(dir + "test.output.png", saveOptions);
                                                                                                                 }

PageWidth

Obté o estableix l’amplada de la pàgina.Si el valor és 0, es mantindrà la proporció d’aspecte de la imatge font.

public float PageWidth { get; set; }

Valor de la propietat

float

Positioning

Obtenir o posar la posició.

[JsonProperty]
public PositioningTypes Positioning { get; set; }

Valor de la propietat

PositioningTypes

Examples

L’exemple següent mostra com configurar un límit de memòria en carregar una imatge CMX. La limitació de Memòria és la mida màxima permesa (en megabits) per a tots els buffers interns.

string dir = "c:\\aspose.imaging\\issues\\net\\3419\\";

                                                                                                                                                                                // Setting a memory limit of 10 megabytes for a target loaded image.
                                                                                                                                                                                using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "example.cmx", new Aspose.Imaging.LoadOptions() { BufferSizeHint = 10 }))
                                                                                                                                                                                {
                                                                                                                                                                                    image.Save(dir + "output.png",
                                                                                                                                                                                        new Aspose.Imaging.ImageOptions.PngOptions()
                                                                                                                                                                                        {
                                                                                                                                                                                            VectorRasterizationOptions =
                                                                                                                                                                                                    new Aspose.Imaging.ImageOptions.CmxRasterizationOptions
                                                                                                                                                                                                    {
                                                                                                                                                                                                        TextRenderingHint = Aspose.Imaging.TextRenderingHint.SingleBitPerPixel,
                                                                                                                                                                                                        SmoothingMode = Aspose.Imaging.SmoothingMode.AntiAlias,
                                                                                                                                                                                                        Positioning = Aspose.Imaging.ImageOptions.PositioningTypes.DefinedByDocument
                                                                                                                                                                                                    }
                                                                                                                                                                                        });
                                                                                                                                                                                }

L’exemple següent mostra com exportar totes les pàgines del document CDR a PDF.

string dir = "c:\\aspose.imaging\\issues\\net\\3635\\testdata\\3570";
                                                                                      string inputCdrFileName = System.IO.Path.Combine(dir, "tiger.cdr");
                                                                                      string outputPdfFileName = System.IO.Path.Combine(dir, "tiger.cdr.pdf");

                                                                                      using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(inputCdrFileName))
                                                                                      {
                                                                                          Aspose.Imaging.ImageOptions.PdfOptions pdfOptions = new Aspose.Imaging.ImageOptions.PdfOptions();
                                                                                          Aspose.Imaging.ImageOptions.CdrRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.CdrRasterizationOptions
                                                                                          {
                                                                                              TextRenderingHint = Aspose.Imaging.TextRenderingHint.SingleBitPerPixel,
                                                                                              SmoothingMode = Aspose.Imaging.SmoothingMode.None,
                                                                                              Positioning = Aspose.Imaging.ImageOptions.PositioningTypes.DefinedByDocument
                                                                                          };

                                                                                          pdfOptions.VectorRasterizationOptions = rasterizationOptions;
                                                                                          image.Save(outputPdfFileName, pdfOptions);
                                                                                      }

ReplaceTextMapping

Obté o col·loca el text substituint el mapeig.

[JsonProperty]
public Dictionary<string, string=""> ReplaceTextMapping { get; set; }

Valor de la propietat

Dictionary < string , string >

SmoothingMode

Obtenir o establir el mode de suavitat.

[JsonProperty]
public SmoothingMode SmoothingMode { get; set; }

Valor de la propietat

SmoothingMode

Examples

Aquest exemple mostra com carregar una imatge SVG d’un arxiu i rasteritzar-la a PNG utilitzant diverses opcions.

string dir = "c:\\temp\\";

                                                                                                                 // Using Aspose.Imaging.Image.Load is a unified way to load image.
                                                                                                                 using (Aspose.Imaging.FileFormats.Svg.SvgImage svgImage = (Aspose.Imaging.FileFormats.Svg.SvgImage)Aspose.Imaging.Image.Load(dir + "test.svg"))
                                                                                                                 {
                                                                                                                     // In order to rasterize SVG we need to specify rasterization options.
                                                                                                                     Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();

                                                                                                                     // Set default color of a background for an image. Default value is white.
                                                                                                                     rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.Gray;

                                                                                                                     // Set the page size
                                                                                                                     rasterizationOptions.PageSize = svgImage.Size;

                                                                                                                     // Antialiasing is applied to lines and curves and the edges of filled areas.
                                                                                                                     rasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.AntiAlias;

                                                                                                                     // Each character is drawn using its antialiased glyph bitmap without hinting.
                                                                                                                     rasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.AntiAlias;

                                                                                                                     // Reduce the image size 10 times, i.e. the output size will be 10% of the original size.
                                                                                                                     rasterizationOptions.ScaleX = 0.1f;
                                                                                                                     rasterizationOptions.ScaleY = 0.1f;

                                                                                                                     Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
                                                                                                                     saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                     // Save to a PNG file
                                                                                                                     svgImage.Save(dir + "test.output.png", saveOptions);
                                                                                                                 }

TextRenderingHint

Obté o s’estableix l’indicador de rendiment del text.

[JsonProperty]
public TextRenderingHint TextRenderingHint { get; set; }

Valor de la propietat

TextRenderingHint

Examples

Aquest exemple mostra com carregar una imatge SVG d’un arxiu i rasteritzar-la a PNG utilitzant diverses opcions.

string dir = "c:\\temp\\";

                                                                                                                 // Using Aspose.Imaging.Image.Load is a unified way to load image.
                                                                                                                 using (Aspose.Imaging.FileFormats.Svg.SvgImage svgImage = (Aspose.Imaging.FileFormats.Svg.SvgImage)Aspose.Imaging.Image.Load(dir + "test.svg"))
                                                                                                                 {
                                                                                                                     // In order to rasterize SVG we need to specify rasterization options.
                                                                                                                     Aspose.Imaging.ImageOptions.SvgRasterizationOptions rasterizationOptions = new Aspose.Imaging.ImageOptions.SvgRasterizationOptions();

                                                                                                                     // Set default color of a background for an image. Default value is white.
                                                                                                                     rasterizationOptions.BackgroundColor = Aspose.Imaging.Color.Gray;

                                                                                                                     // Set the page size
                                                                                                                     rasterizationOptions.PageSize = svgImage.Size;

                                                                                                                     // Antialiasing is applied to lines and curves and the edges of filled areas.
                                                                                                                     rasterizationOptions.SmoothingMode = Aspose.Imaging.SmoothingMode.AntiAlias;

                                                                                                                     // Each character is drawn using its antialiased glyph bitmap without hinting.
                                                                                                                     rasterizationOptions.TextRenderingHint = Aspose.Imaging.TextRenderingHint.AntiAlias;

                                                                                                                     // Reduce the image size 10 times, i.e. the output size will be 10% of the original size.
                                                                                                                     rasterizationOptions.ScaleX = 0.1f;
                                                                                                                     rasterizationOptions.ScaleY = 0.1f;

                                                                                                                     Aspose.Imaging.ImageOptions.PngOptions saveOptions = new Aspose.Imaging.ImageOptions.PngOptions();
                                                                                                                     saveOptions.VectorRasterizationOptions = rasterizationOptions;

                                                                                                                     // Save to a PNG file
                                                                                                                     svgImage.Save(dir + "test.output.png", saveOptions);
                                                                                                                 }

Methods

CopyTo(VectorRasterizationOptions)

Copia aquesta instància a vectorRasterizationOptions'.

public virtual void CopyTo(VectorRasterizationOptions vectorRasterizationOptions)

Parameters

vectorRasterizationOptions VectorRasterizationOptions

Opcions de rasterització de vectors.</string,>

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