This paper outlines many technical control methods, such as exposure, exposure measurement,lighting and depth of field in advertising photography.

This article analyses and sums up the advertising photography communication characteristics under digitization background from advertising communication study.

The advertising photography trades in China began at the beginning of China s reform and sprung up in the nineties of the twentieth century.

On how to improve the picture effect of digital photography of medical materials;

A precise method for measuring wetting angle of solders was discussed by the digital photography and AutoCAD software.

This paper introduces the principle of digital photography,and the important chemical reactions involved in the process of impressing of digital photograph,aiming to show the effect of chemistry in digital photography.

Method: Applying the method of digital-photo,computer and stander color sample of TheInternational Print Association of suggesting Pantone Hexachrom measures technical porcelain stain powder.

Methods: Applying digital-photo and computer to measure cervical, body and incisor of Shofu Halo shade guide, according to L*, a *,b* ,C* of cervical, body and incisor draw each group of A, B, C, D, R, VR color stage and a*-b* scattering-dot range picture.