Hello everybody :) Is it possible to watermark an existing epub file by this library? P.S. I asked this [question](https://github.com/psiegman/epublib/issues/138) also on the source epublib repo, but I noticed that it is no longer maintained, so I repeat it here.
Hello everybody :)
Is it possible to watermark an existing epub file by this library?
P.S. I asked this question also on the source epublib repo, but I noticed that it is no longer maintained, so I repeat it here.