Fetch user's name, image data on iPhone

Hi! Every One.

I want to get user's name, image data on iPhone I had two solution. but all of that failed.

First, I access Contacts, And then get just only my card. but cannot get my card. There is no idea that which is my card among all contacts. (CNContact.predicateForContacts(withIdentifiers:))

Second, I login with AppleID, And then get name and image data associated with AppleID. But I cannot get image data. (ASAuthorizationAppleIDCredential)

Could you help me?