Auto Size RadImageEditor Picture

Updated on Sep 15, 2025

Environment

Product Version	2018.3.911
Product	RadImageEditor for WPF

Description

How to auto size RadImageEditor's picture so that no zooming is applied.

Solution

Set the ScaleFactor property of RadImageEditor to 0.

XAML

	<telerik:RadImageEditor ScaleFactor="0" />

If you use RadImageEditorUI, subscribe to its ImageEditorLoaded event and set the property there.

C#

	private void RadImageEditorUI_ImageEditorLoaded(object sender, EventArgs e)
	{
		var radImageEditorUI = (RadImageEditorUI)sender;
		radImageEditorUI.ImageEditor.ScaleFactor = 0;
	}