We're working on an app that registers the gasoline price at a gas station. We enter that information through digital pictures our clients send us; for example, Bob sent us a picture taken today from his iphone saying that the Shell at Jefferson Street is selling regular gas at $2.20 so we enter that information in the app.
We're having two issues:
some of the pictures we receive aren't from today although they say it is
some users take a screenshot of an old picture and send it to us saying that it was taken today.
From what I've read, with the
EXIF data, we can check if the digital picture was taken today. But if the image they send us is an iphone or android screenshot of an old picture, would that affect the
I guess my question is: Is there a way to check if the picture was taken today and/or it was a screenshot of an old photo?