Understanding resolution/Dpi/ppi https://www.gimp-forum.net/Thread-Image-size-in-Gimp
Having said that, I recently read (yesterday or before yesterday) that GIMP export to PDF at 72 (or 74?) pixels/inch, and it's hard-coded.
If definition in PDF is important for you, I would recomment to export as JPG or PNG or whatsoever, then use another software to make that image as a PDF with respect of resolution.
Having said that, I recently read (yesterday or before yesterday) that GIMP export to PDF at 72 (or 74?) pixels/inch, and it's hard-coded.
If definition in PDF is important for you, I would recomment to export as JPG or PNG or whatsoever, then use another software to make that image as a PDF with respect of resolution.