How it works
Sharp prints need enough pixels to hold detail at 300 DPI. For 35 x 45 mm photo that works out to 413 × 531 pixels, which this page applies automatically. Sizing correctly before you print avoids the soft, pixelated look you get when a small image is stretched across the page.
- Upload your image.
- Use the 35 x 45 mm photo preset at 413 × 531 pixels.
- Process and inspect the preview.
- Download the print-ready image.