What has been the failure of Jiangsu mining industry?

Using this photo collection method can really achieve the effect of unified management of graduation photo information and convenient management in Jiangsu Province, and can also unify the graduate information on the employment platform in Jiangsu Province. At the same time, it did save a lot of things for everyone during the epidemic, and online collection also avoided the problem of crowd gathering. From these points of view, the starting point of developers is good.

It's really convenient to use a mobile phone instead of a camera. But do developers have some basic knowledge of photography? At present, the rear camera of smart phone is generally a wide-angle lens, which will cause serious barrel distortion when shooting close-range objects, so that the taken photos will widen the edge of the face, and whether they are beautiful or not, such photos will have serious distortion problems.