What do the parameters of professional mode mean?

The parameters of professional mode represent different meanings. Generally divided into four modules:

1 and m are metering icons, and there are three sub-icons below, the first is matrix metering, the second is center metering, and the third is spot metering;

2, IOS is the sensitivity, increasing the sensitivity will brighten the picture and increase the noise;

3, S is the shutter speed, the slower the speed, the faster the exposure time;

4.EV is exposure compensation, which can be used when the light is dark.

Mobile phone photography refers to a form of photography with a mobile phone with photography function as a photography tool. Photography, as a rapidly spreading hobby, is not only a simple pastime, but also an important thing is that it can make people stop, observe people and things around them with photography and appreciate life from a new angle.