Enable font hinting

To adjust the display of an outline font (learn more about font hinting) when rendering PDF documents into image GroupDocs.Viewer provides PdfOptions.EnableFontHinting setting as shown below:

NOTE: this option is supported when rendering into PNG and JPG.

using (Viewer viewer = new Viewer("sample.pdf"))
{
    PngViewOptions viewOptions = new PngViewOptions();
    viewOptions.PdfOptions.EnableFontHinting = 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:

Disable characters grouping Enable layered rendering