Can I name an output file from an output node? When I give a new name to a File Output, Blender ignores it.
It is using this name to create a new folder instead in which it is saving the image. Can I give a name to an output files or can they only be called Image0001?
The Base Path field is only used to specify a folder.
To modify the name, use the node's File Subpath in the Sidebar.

And this is the result: