照片规格
Photo Spec
| 尺寸 | 规格 |
|---|---|
| 1寸 | 2.5 x 3.5 cm |
| 2寸 | 3.5 x 5 cm |
| 3寸 | 6.35 x 8.9 cm |
| 4寸 | 7.6 x 10.2 cm |
| 5寸(3R) | 8.9 x 12.7 cm |
| 6寸(4R) | 10.2 x 15.2 cm |
| 7寸(5R) | 12.7 x 17.8 cm |
| 8寸(6R) | 15.2 x 20.3 cm |
| 10寸(8R) | 20.3 x 25.4 cm |
| A4 | 21 x 29.7 cm |
| 12寸(12R) | 25.4 x 30 cm |
| 15寸 | 25.4 x 38 cm |
| 16寸 | 30 x 40 cm |
| 20寸 | 40 x 50 cm |
| 24寸 | 50 x 60 cm |
| 30寸 | 60 x 75 cm |
| 32寸 | 60 x 80 cm |
| 36寸 | 60 x 90 cm |
| 40寸 | 75 x 100 cm |
| 42寸 | 75 x 110 cm |
| 48寸 | 75 x 120 cm |