Hi there, unfortunately this won’t work at the moment. The @attr selector for extracting images expects the entire string to the be a URL. So you could use it for something like img @data-src but it won’t work well for style elements.
We’ll consider supporting URL extraction from style attributes, so it might be supported in the future.
Hey thanks a lot for the answer. If you are passing the whole selector to the parser you could add an user-togglable option to look for strings inside url() brackets. That way you wouldn’t affect current functionality which is working very well.