I wasn't quite sure what you meant on the first method, but the second worked wonders for me. Thank you, Lazur!

Hello, everyone. I'm having an issue when using the drop shadow filter . It comes out fine until I rotate the object. Then it omits horizontal lines of the image, thin but noticeable. It doesn't matter if I rotate before or after applying the filter. The line omissions remain after exporting to a PN...