How to watermark photos with the filename?

[Egregius ([Greg] (Micro 4/3 + Win11))]

This has long been requested. You can vote for it and read more here:

Watermark from filename or metadata?

Hi, looking at the instant watermarking. Is there an option to add the file name as a watermark, or perhaps obtain the watermark from the metadata? For example: Say I want to add copyright as a watermark, but the photos were shot by different photographers and the images have a copyright notice embedded inside the XMP metadata. Currently it seems like the only option would be to manually create one separate watermark for each photographer, entering the the manually. That’s quite tedious, seem…