---
title: "BitmapViewer..::.Zoom Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_WebControls_BitmapViewer_Zoom.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# BitmapViewer.Zoom Property 
 
Gets/sets the current zoom value.
 
**Namespace:** [Aurigma.GraphicsMill.WebControls](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WebControls.htm.md)
 **Assembly:** Aurigma.GraphicsMill.WebControls (in Aurigma.GraphicsMill.WebControls.dll)
 
## Syntax
  
```
<BrowsableAttribute(True)> _
Public Property Zoom As Single
```
 
```csharp
[BrowsableAttribute(true)]
public float Zoom { get; set; }
```
 
### Property Value
The number that specifies the current zoom value.
 
## Remarks
  
Zoom values are measured in percents/100. It means that value = 1 specify 100% zoom (i.e. actual size), value = 10 means 1000% zoom (10x), value = 0.5 means 50% zoom (half), etc.
 
Note, when [ZoomMode](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_WebControls_BitmapViewer_ZoomMode.htm.md) is not [None](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WebControls_ZoomMode.htm.md), this property is ignored.
 
Default value is 1.
   
## See Also

### Reference

- [BitmapViewer Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WebControls_BitmapViewer.htm.md)
- [Aurigma.GraphicsMill.WebControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WebControls.htm.md)