Abstract: A stereogram apparatus comprises a digital imaging unit, a display unit, an input unit, a control unit and a printing unit. The digital imaging unit has a plurality of lens and the digital imaging unit is functioned to take a plurality of images into a plurality of graphic files. The input unit has a plurality of function keys. The display unit shows an operation screen and an image taken by the digital imaging unit. The control unit reads the plurality of graphic files and has a built-in software executing a processing to form a combinative graphic file with stereogram effect from the plurality of graphic files. The combinative graphic file is printed to form a composite plate for stereogram. The composite plate for stereogram is attached to a grating member with a predetermined angle to form an express photo with stereogram effect.