WHAT'S INCLUDED 5 high-quality JPEG print files at 300dpi in the following sizes: 1| 2:3 ratio for printing: Inch: 4x6, 6x9, 8x12, 10x15, 12x18, 16x24, 20x30, 24x36 Cm: 10x15, 20x30, 30x45, 40x60, 50x76, 60x90 2| 3:4 ratio for printing: Inch: 6x8, 9x12, 12x16, 15x20, 18x24 Cm: 15x20, 22x30, 30x40, 38x50, 45x60 3| 4:5 ratio for printing: Inch: 4x5, 8x10, 11x14, 12x15, 16x20 Cm: 10x12, 20x25, 28x35, 30x38, 40x50 4| International Paper Size (ISO) for printing: Inch: 5x7 Cm: 50x70cm, A1, A2, A3…