screehshot

Hello. I want to make a simple application that captures the mobile screen and saves the capture in a jpg file. I have searched but I have not found anything. Is there a way to do it?

I continually introduce this error on App Store Connect. There is 1 error in the localizations The data of the fields are all filled out and I have inserted the images. But he continues to give me this error. I have read that it could be given by the 'missing image (but c' is) sometimes if it...