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

GitHub Examples

You may easily run the code above and see the feature in action in our GitHub examples:

Free Online App

Along with full-featured .NET library we provide simple but powerful free Apps. You are welcome to view Word, PDF, Excel, PowerPoint documents with free to use online GroupDocs Viewer App.