Standard document Size

One inch 2.5x3.5 (cm);

Small one inch 2.2x3.2 (cm);

Freshman inch 3.3x4.8 (cm)

two inch 3.5x4.9 (cm);

Small two-inch 3.5x4.5 (cm);

The sophomore inch 3.5x5.3 (cm) are 

standard size,

Common Document Specifications 

----------------------------- 
Photo type Specifications (mm)-----------------------------the 
first generation of ID card 22x32 The 
second generation ID card 26x32 
black and white small 1 inch 22x32 black and white 
big 1 inch 33x48 
black and white 2 inches 35x50 
color small 1 inches 27x38