GroupDocs.Viewer 20.1.0

GroupDocs.Viewer for .NET is a powerful document viewer API which supports over 140 document types.
View PDF, DOC, PPT, ODT, OTT, ODP among many other documents in HTML5, Image or PDF modes with fast and high quality rendering.
Choose your own rendering strategy by processing document page-by-page, entire document at once or a custom pages range.
Customize document appearance via additional rendering options by adding watermarks, rotating and reordering pages, extracting document text with coordinates and much more!

Features:
   * Document rendering features
       - Render as HTML5;
       - Render as Image;
       - Render as PDF.
   * Different rendering options for custom and flexible output
       - Document pages transformations;
       - Page rotation;
       - Page reordering;
       - Add text watermark to rendered document pages.
   * Document information extraction
       - Basic - file type, size, date created / modified, page count, etc.
       - Advanced
          * Archive – list of folders contained in the Archive document;
          * Email – list of folders contained in a Outlook data file document;
          * PDF – information about document printing restrictions;
          * Project Management – project start and end dates.
   * Storage customization
       - Custom interfaces for input/output/cache data are provided. This way any type of storage can be supported – Amazon S3, Dropbox, Google Drive, Windows Azure and others.

Supported document formats:
   * Portable Document Formats - PDF (PDF/A-1a, PDF/A-1b, PDF/A-2a), XPS, OXPS, TEX;
   * Microsoft Word® Documents - DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT, VCF;
   * Microsoft Excel® Spreadsheets - XLS, XLSX, XLSM, XLSB, CSV, TSV, XLAM, XLTX, FODS, SXC;
   * Microsoft PowerPoint® Presentations - PPT, PPTX, PPS, PPSX, PPTM, POTX, POT, POTM, PPSM;
   * Microsoft Visio® Diagrams - VSD, VSDX, VSS, VST, VSTX, VSTM, VSSX, VSSM, VSX, VTX, VDW, VDX, SVG, VSDM;
   * Microsoft Project® Formats- MPP, MPT, MPX;
   * Microsoft OneNote® Formats - ONE;
   * Microsoft Outlook® Formats - PST, OST;
   * Open Document Formats - ODT, ODG, OTG, FODT, OTT, ODS, OTS, ODP, OTP;
   * Archive Formats - ZIP, TAR, BZ2;
   * CAD Formats - DXF, DWG, DWT, STL, IFC, DWF, DGN;
   * Ebook Formats - EPUB, MOBI;
   * Image Formats - TIFF, TIF, JPG, JPEG, PNG, GIF, BMP, ICO, JP2, J2C, J2K, JPF, JPX, JPM, DIF, WMF, EMF, WEBP, DJVU, CGM, PCL, PSD, DCM, PS, EPS, DIB;
   * Email Formats - EML, EMLX, MSG;
   * Markup Formats - HTM, HTML, MHT, MHTML, XML;
   * Programming Language Formats - AS, AS3, ASM, BAT, C, CC, CMAKE, CPP, CS, VB, CSS, CXX, DIFF, ERB, GROOVY, H, HAML, HH, JAVA, JS, JSON, LESS, LOG, M, MAKE, MD, ML, MM, PHP, PL, PROPERTIES, PY, RB, RST, SASS, SCALA, SCM, SCRIPT, SH, SML, SQL, VIM, YAML.

For more details on the GroupDocs.Viewer for .NET API, please visit product website at:
https://products.groupdocs.com/viewer

Note: GroupDocs.Viewer for .NET will run in evaluation mode. In order to test full features of the product, please request a free 30-day temporary license.

Install-Package GroupDocs.Viewer -Version 20.1.0

dotnet add package GroupDocs.Viewer --version 20.1.0

<PackageReference Include="GroupDocs.Viewer" Version="20.1.0" />

paket add GroupDocs.Viewer --version 20.1.0

#r "nuget: GroupDocs.Viewer, 20.1.0"

string outputDirectory = @"C:\output\RenderAllLayouts";
string pageFilePathFormat = Path.Combine(outputDirectory, "page_{0}.html");
using (Viewer viewer = new Viewer("with_layers_and_layouts.dwg"))
{
   HtmlViewOptions options = HtmlViewOptions.ForEmbeddedResources(pageFilePathFormat);
   options.CadOptions.RenderLayouts = true;
   viewer.View(options);
}

string outputDirectory = @"C:\output\ProtectPdfDocument";
string filePath = Path.Combine(outputDirectory, "output.pdf");
using (Viewer viewer = new Viewer("sample.docx"))
{
    // set PDF file security
    Security security = new Security();
    security.DocumentOpenPassword = "o123";
    security.PermissionsPassword = "p123";
    security.Permissions = Permissions.AllowAll ^ Permissions.DenyPrinting;

    PdfViewOptions options = new PdfViewOptions(filePath);
    options.Security = security;

    viewer.View(options);
}

string outputDirectory = @"C:\output\RenderAllLayouts";
string pageFilePathFormat = Path.Combine(outputDirectory, "page_{0}.html");
using (Viewer viewer = new Viewer("with_layers_and_layouts.dwg"))
{
   HtmlViewOptions options = HtmlViewOptions.ForEmbeddedResources(pageFilePathFormat);
   options.CadOptions.RenderLayouts = true;
   viewer.View(options);
}

string outputDirectory = @"C:\output\ProtectPdfDocument";
string filePath = Path.Combine(outputDirectory, "output.pdf");
using (Viewer viewer = new Viewer("sample.docx"))
{
    // set PDF file security
    Security security = new Security();
    security.DocumentOpenPassword = "o123";
    security.PermissionsPassword = "p123";
    security.Permissions = Permissions.AllowAll ^ Permissions.DenyPrinting;

    PdfViewOptions options = new PdfViewOptions(filePath);
    options.Security = security;

    viewer.View(options);
}

Release Notes

https://docs.groupdocs.com/display/viewernet/GroupDocs.Viewer+for+.NET+20.1+Release+Notes

Dependencies

• .NETFramework 2.0

  • No dependencies.

• .NETStandard 2.0

  • Microsoft.Extensions.DependencyModel (>= 2.0.4)
  • SkiaSharp (>= 1.68.0)
  • System.Diagnostics.PerformanceCounter (>= 4.5.0)
  • System.Drawing.Common (>= 4.5.1)
  • System.Reflection.Emit (>= 4.3.0)
  • System.Reflection.Emit.ILGeneration (>= 4.3.0)
  • System.Security.Permissions (>= 4.5.0)
  • System.Text.Encoding.CodePages (>= 4.5.0)

Used By

Version History