Enable layered rendering
When rendering into HTML GroupDocs.Viewer renders text and graphics as a single layer that improves performance and reduces HTML document size. To improve content positioning wen rendering multi-layered PDF document GroupDocs.Viewer provides EnableLayeredRendering option that enables rendering of text and graphics according to z-order in original PDF document when rendering into HTML.
This option is supported when rendering to HTML only.
Following code sample demonstrates how to enable layered rendering.
using (Viewer viewer = new Viewer("sample.pdf"))
{
HtmlViewOptions viewOptions = HtmlViewOptions.ForEmbeddedResources();
viewOptions.PdfOptions.EnableLayeredRendering = true;
viewer.View(viewOptions);
}
More resources
View PDF Documents Online
Along with full-featured .NET library we provide simple but powerful free online Apps. View PDF files online with GroupDocs Viewer App.
GitHub Examples
You may easily run the code above and see the feature in action in our GitHub examples:
- GroupDocs.Viewer for .NET examples, plugins, and showcase
- GroupDocs.Viewer for Java examples, plugins, and showcase
- Document Viewer for .NET MVC UI Example
- Document Viewer for .NET App WebForms UI Modern Example
- Document Viewer for Java App Dropwizard UI Modern Example
- Document Viewer for Java Spring UI Example