As I wrote above, I build a bunch of converters. If PNG to PDF has no use for you, then maybe heic to jpg, or tiff to png, or webp to jpg? If you already have

As I wrote above, I build a bunch of converters. If PNG to PDF has no use for you, then maybe heic to jpg, or tiff to png, or webp to jpg? If you already have a quick and good solution for all of these (or you never need to convert in any of those ways), then that's fine too.