9x13 cm 450 x 750 px 700 x 1000 px 1050 x 1500 px
10x15 cm 600 x 900 px 800 x 1200 px 1200 x 1800 px
13x18 cm 750 x 1050 px 1000 x 1400 px 1500 x 2100 px
15x21 cm 900 x 1200 px 1200 x 1600 px 1800 x 2400 px
20x30 cm 1200 x 1800 px 1600 x 2400 px 2400 x 3600 px
30x45 cm 1800 x 2800 px 2400 x 3600 px 3600 x 5400 px