Not so long ago one could only dream of a camera in a mobile phone, but now there are even two of them in some devices. And they are needed not only for photography.
Instructions
Step 1
The first possible purpose of a camera in a phone is obvious and follows directly from the name - it is, of course, taking pictures.
Moreover, depending on its parameters, the quality of the images can be at least no worse than some cameras. Plus, just like a camera, the phone's camera has a ton of settings: brightness / contrast, flash, shooting mode, shooting conditions, focusing, timer, white balance, effects, etc. In a word, even in the case of not very good shooting conditions, you can adjust the parameters so that the result is the best.
Step 2
You can also shoot video on your phone. But do not be in a hurry to rejoice if the camera you like has a camera resolution of 5 or even 10 MP - this does not mean at all that you will be able to shoot HD video. By the way, this newfangled feature is usually written in large print in a prominent place, because the demand for it is great. So, it so happens that photography will be of much better quality than video (for example, 5 and 2 MP, respectively), or vice versa. In any case, pay attention to this point and clarify all the parameters, because usually manufacturers declare louder about the maximum figure of these two, which is quite understandable.
Step 3
Third way of application. Probably, at the first time of their appearance, not everyone immediately realized why there were as many as two cameras in the phone, and one of them is aimed at you - not a mirror. It turned out to be a convenient option for making video calls and conferences. Indeed, this is much more convenient than holding the phone with the cover upside down, looking at the phone screen is located in front, which allows you to perform some actions without looking up from the video call. Not all devices have such a function, but the need for it is not as wide as in the case of the first two. In general, the webcam turns out. Comfortable, compact and always with you.