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 setEnableFontHinting(…) setting as shown below:

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

    try (Viewer viewer = new Viewer("sample.pdf")) {
        PngViewOptions viewOptions = new PngViewOptions();
        viewOptions.getPdfOptions().setEnableFontHinting(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:

• GroupDocs.Viewer for Java examples, plugins, and showcase
• 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
• GroupDocs.Viewer for .NET samples, plugins and showcase
• Document Viewer for .NET MVC UI Example 

Free Online App

Along with full-featured Java 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