# DocumentController.DpiX Property

> Gets or sets the horizontal DPI value used for display-related calculations.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Reference
- **Kind:** Property
- **Introduced:** 15.0
- **Namespace:** `TXTextControl.DocumentServer`
- **Package:** `TXTextControl.TextControl.WinForms.SDK` (assembly `TXDocumentServer.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXDocumentServer.dll` from the setup
- **Path:** TX Text Control .NET for Windows Forms > Reference > TXTextControl.DocumentServer > DocumentController.DpiX Property
- **365 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/documentcontroller/dpix-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/documentcontroller/dpix-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/documentcontroller/dpix-property/llms-full.txt

---

### Description

Gets or sets the horizontal DPI value used for display-related calculations.

### Syntax

```csharp
public static float DpiX { get; set; }
```

```vbnet
Public Shared Property DpiX As Single
```

### Examples

The following example uses `DocumentController.DpiX` to configure dpi x as part of the document controller workflow. The configured value is checked before the workflow continues.

```csharp
TXTextControl.DocumentServer.DocumentController.DpiX = 1.0f;
Console.WriteLine($"Dpi X used by Document Controller: {TXTextControl.DocumentServer.DocumentController.DpiX}");
```

```vbnet
TXTextControl.DocumentServer.DocumentController.DpiX = 1.0
Console.WriteLine($"Dpi X used by Document Controller: {TXTextControl.DocumentServer.DocumentController.DpiX}")
```

### Remarks

The property's default value is 96.0.

---

## Nearby

- **Previous:** [DocumentController.Dispose Method](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/documentcontroller/dispose-method/llms-full.txt)
- **Next:** [DocumentController.DpiY Property](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol-documentserver/documentcontroller/dpiy-property/llms-full.txt)