C# Zoom in Web Browser Control

This post shows you how to zoom in or zoom out with Web Browser Control using C# Windows Forms Application.

You can use zoom attribute:

private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
    webBrowser1.Document.Body.Style = "zoom:100%;";
}

or just uses the Ctrl + to zoom in.

private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
    SendKeys.Send("^{+}");
}

and Ctrl - to zoom out.

private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
    SendKeys.Send("^{-}");
}