LEADTOOLS Image File Support (Leadtools.Codecs assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.29
CodecsXpsOptions Class
See Also  Members  
Leadtools.Codecs Namespace : CodecsXpsOptions Class



Provides the options for loading or saving an Open XML Paper Specification (XPS) document.

Object Model

CodecsXpsOptions ClassCodecsXpsLoadOptions ClassCodecsXpsSaveOptions Class

Syntax

Visual Basic (Declaration) 
Public Class CodecsXpsOptions 
Visual Basic (Usage)Copy Code
Dim instance As CodecsXpsOptions
C# 
public class CodecsXpsOptions 
C++/CLI 
public ref class CodecsXpsOptions 

Example

Visual BasicCopy Code
Public Sub CodecsXpsOptionsExample()
      Dim codecs As New RasterCodecs()

      Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.xps")
      Dim pngDestFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "PngCompressed.xps")
      Dim jpegDestFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "JpegCompressed.xps")

      ' Set the resolution for loading XPS files to 300 by 300 DPI (Dots per inch)
      codecs.Options.Xps.Load.Resolution = New LeadSize(300, 300)

      ' Load the source file
      Dim image As RasterImage = codecs.Load(srcFileName)

      ' Save this file as XPS with PNG compression and quality factor of 9 (highest compression)
      codecs.Options.Xps.Save.PngQualityFactor = 9
      codecs.Save(image, pngDestFileName, RasterImageFormat.Xps, 24)

      ' Save this file as XPS with JPEG 422 compression and quality factor of 255 (highest compression)
      codecs.Options.Xps.Save.JpegQualityFactor = 255
      codecs.Save(image, jpegDestFileName, RasterImageFormat.Xps, 24)

      ' Clean up
      image.Dispose()
      codecs.Dispose()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
C#Copy Code
public void CodecsXpsOptionsExample()
   {
      RasterCodecs codecs = new RasterCodecs();

      string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.xps");
      string pngDestFileName = Path.Combine(LEAD_VARS.ImagesDir, "PngCompressed.xps");
      string jpegDestFileName = Path.Combine(LEAD_VARS.ImagesDir, "JpegCompressed.xps");

      // Set the resolution for loading XPS files to 300 by 300 DPI (Dots per inch)
      codecs.Options.Xps.Load.Resolution = new LeadSize(300,300);

      // Load the source file
      RasterImage image = codecs.Load(srcFileName);

      // Save this file as XPS with PNG compression and quality factor of 9 (highest compression)
      codecs.Options.Xps.Save.PngQualityFactor = 9;
      codecs.Save(image, pngDestFileName, RasterImageFormat.Xps, 24);

      // Save this file as XPS with JPEG 422 compression and quality factor of 255 (highest compression)
      codecs.Options.Xps.Save.JpegQualityFactor = 255;
      codecs.Save(image, jpegDestFileName, RasterImageFormat.Xps, 24);

      // Clean up
      image.Dispose();
      codecs.Dispose();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
SilverlightCSharpCopy Code
SilverlightVBCopy Code

Remarks

Open XML Paper Specification (XPS) files have no physical width or height in pixels. You can use the CodecsRasterizeDocumentOptions to control how the final document is rendered as a raster image. For more information, refer to CodecsRasterizeDocumentLoadOptions.

For more information, refer to File Formats - XPS Format.

Inheritance Hierarchy

System.Object
   Leadtools.Codecs.CodecsXpsOptions

Requirements

Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also