Inches = pixels ÷ DPI. Centimeters = inches × 2.54. A 4000 × 3000 image is 13.33 × 10.00 in at 300 DPI, 26.67 × 20.00 in at 150 DPI, and 55.56 × 41.67 in at 72 DPI. The rating is about the DPI you chose, not a magic property of the file.
Bild-Druckgroesse
Bild ablegen oder Pixel und DPI eingeben. Ergebnis in Zoll, cm und Qualitaet.