Choose the file by the finished object and the background you need, not by a blanket quality rule.
SCRAPBUJOA JPG works for a complete printed background but does not include transparency.
Transparent PNG is practical for clipart that needs a clean outside contour.
Neither extension guarantees enough resolution. Start from the full purchased download.
Stray pixels and tiny transparent gaps may create unexpected cut paths.
Clean or simplify a duplicate so the purchased artwork remains available for other projects.
Open the source-backed ScrapBujo guide for the full workflow, official resources and printable examples.