Leadtools.Codecs Namespace : CodecsXpsOptions Class |
public class CodecsXpsOptions
'Declaration Public Class CodecsXpsOptions
'Usage Dim instance As CodecsXpsOptions
public sealed class CodecsXpsOptions
function Leadtools.Codecs.CodecsXpsOptions()
public ref class CodecsXpsOptions
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.
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
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"; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2