LEADTOOLS Image File Support (Leadtools.Codecs assembly)

CodecsXpsOptions Class

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Example 







Members 
Provides the options for loading or saving an Open XML Paper Specification (XPS) document.
Object Model
Syntax
public class CodecsXpsOptions 
'Declaration
 
Public Class CodecsXpsOptions 
'Usage
 
Dim instance As CodecsXpsOptions
public sealed class CodecsXpsOptions 

            

            
function Leadtools.Codecs.CodecsXpsOptions()
public ref class CodecsXpsOptions 
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.

Example
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Imports Leadtools
Imports Leadtools.Codecs

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.RasterizeDocument.Load.XResolution = 300
   codecs.Options.RasterizeDocument.Load.YResolution = 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
using Leadtools;
using Leadtools.Codecs;

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.RasterizeDocument.Load.XResolution = 300;
    codecs.Options.RasterizeDocument.Load.YResolution = 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";
}
Requirements

Target Platforms

See Also

Reference

CodecsXpsOptions Members
Leadtools.Codecs Namespace

 

 


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