I am trying to capture the image that the webview is displaying to the user, so I can some color analysis of the web page. When I try to get the image from it\'s parent, I am ba
Found myself in the same boat today but found a solution (by using private APIs).
If you're not targeting the App Store and generally are not afraid of using private APIs, here's a way to capture screenshots of WKWebView's on OS X:
https://github.com/lemonmojo/WKWebView-Screenshot