It would be handy to include more formats like psd. It seems it is not too difficult to convert it to jpg during import: command line - How to convert PSD to JPG or PNG on Linux with Gimp CLI/batch mode (or other server-side tool)? - Super User
ImageMagick has a pretty horrible security track record, but if someone doesn’t mind the security implications, installs it externally, I guess I could fork out a call to
convert and if it returns something, I import it?
The referenced npm module is abandoned, but it’s just a wrapper around GitHub - meltingice/psd.js: A Photoshop PSD file parser for NodeJS and browsers
I haven’t tried it, but the library on your link says it has no native module dependencies. So your ImageMagick security concern could be avoided