# DocumentViewer.InterpolationMode Property

> Gets or sets the interpolation mode which is used for rendering the document. This like DocumentServer.Web.DocumentViewer.Interpolation, this setting affects the rendering result.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer.Web`
- **Package:** `TXTextControl.TextControl.ASP.SDK` (assembly `TXDocumentServer.Web.DocumentViewer.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXDocumentServer.Web.DocumentViewer.dll` from the setup
- **Path:** TX Text Control .NET Server > Reference > TXTextControl.DocumentServer.Web > DocumentViewer.InterpolationMode Property
- **508 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/interpolationmode-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/interpolationmode-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/interpolationmode-property/llms-full.txt

---

### Description

Gets or sets the interpolation mode which is used for rendering the document. This like [DocumentServer.Web.DocumentViewer.Interpolation](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/interpolation-property/llms-full.txt), this setting affects the rendering result.

### Syntax

```csharp
public InterpolationMode InterpolationMode { get; set; }
```

```vbnet
Public Property InterpolationMode As InterpolationMode
```

### Examples

`DocumentServer.Web.DocumentViewer.InterpolationMode` belongs to the legacy Web Forms viewer. In the current ASP.NET Core viewer, configure the server-rendered component through `DocumentViewerSettings.DocumentPath`; interactive page state and styling are handled by the viewer client.

```csharp
documentViewerSettings.DocumentPath = @"App_Data\document.docx";
if (!string.IsNullOrWhiteSpace(documentViewerSettings.DocumentPath))
{
    Console.WriteLine($"Document Path: {documentViewerSettings.DocumentPath}");
}
```

```vbnet
documentViewerSettings.DocumentPath = "App_Data\document.docx"
If Not String.IsNullOrWhiteSpace(documentViewerSettings.DocumentPath) Then
    Console.WriteLine($"Document Path: {documentViewerSettings.DocumentPath}")
End If
```

### Remarks

Please see System.Drawing.Drawing2D.InterpolationMode for valid values. The property's default value is `InterpolationMode.Default`.

---

## Nearby

- **Previous:** [DocumentViewer.Interpolation Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/interpolation-property/llms-full.txt)
- **Next:** [DocumentViewer.LoadDocument Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/txtextcontrol-documentserver-web/documentviewer/loaddocument-method/llms-full.txt)