Comment by sambe

No, you're not. Several answers of this sort, ignoring the expectation that apps to disseminate information without your permission. This is a general expectation, but in particular on iOS there is a clear tilt towards ensuring the user is happy with such actions.

You know that Instagram can load photos from your camera roll, right? "what would this nude photo look like with that filter?" is a common use-case, I'd guess. And a strong expectation that it would not be sent to an outside party as a result.