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.

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:

Enable font hinting How to check that PDF printing not allowed