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WebBrowserExtensionsSetZoomLevel Method (IBrowser, Double)
Version 51.0.0
Change the ZoomLevel to the specified value. Can be set to 0.0 to clear the zoom level.

Namespace: CefSharp
Assembly: CefSharp (in CefSharp.dll) Version: (
public static void SetZoomLevel(
	this IBrowser cefBrowser,
	double zoomLevel


Type: CefSharpIBrowser
The ChromiumWebBrowser instance this method extends
Type: SystemDouble
zoom level

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IBrowser. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
If called on the CEF UI thread the change will be applied immediately. Otherwise, the change will be applied asynchronously on the CEF UI thread. The CEF UI thread is different to the WPF/WinForms UI Thread
See Also