Nadia Petrov
Nadia Petrov Customer Education Writer at 4OVER4.COM
Question

How do I know if my image is high enough resolution before ordering?

Answer

Divide your image's pixel width by 300. The result is the widest it can print sharply, since 300 dots per inch is the standard for crisp print.

Source image widthMax sharp print width
1,500 px5 in
3,000 px10 in
6,000 px20 in
  • In Photoshop, check Image then Image Size to see pixel dimensions
  • On your computer, right-click the file and open its properties or info panel
  • Aim for 300 DPI at the final printed size, not the on-screen size
  • Vector artwork scales to any size without losing sharpness

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