Traditional Culture Encyclopedia - Photography and portraiture - What does the backlight in Shanghai mean?

What does the backlight in Shanghai mean?

A backlight in Shanghai is a beam of light directed at others. According to relevant public information, in Shanghai dialect, backlight is a state in which the subject is just between the light source and the camera, which easily leads to underexposure of the subject. A record is a quantity identification. Together, there is a beam of backlight directed at others. This beam of light is marked by a number.