Finger print. 它是指纹的表示

XS

480x480px 6.7" x 6.7" @72dpi

229kB | jpg

S

800x800px 2.7" x 2.7" @300dpi

539kB | jpg

M

1732x1732px 5.8" x 5.8" @300dpi

1.4MB | jpg

L

2400x2400px 8" x 8" @300dpi

1.9MB | jpg

XL

2828x2828px 9.4" x 9.4" @300dpi

2.6MB | jpg

MAX

3464x3464px 11.5" x 11.5" @300dpi

3.3MB | jpg

TIFF

3394x3394px 11.3" x 11.3" @300dpi

33MB | tiff