Images imported into Photoroom are compressed to a default resolution of 2000 × 2000. For higher resolutions, you can resize and export designs up to a resolution of 4032 × 4032. To learn how to resize, see Resize a design in Photoroom.
Tip: For the best quality results, make sure Photoroom is set to export in the .png format, especially when dealing with transparent backgrounds.
Further information
Image resolution limits for imports