How To Restore Only Deleted WeChat Photos From iTunes?

How to export only WeChat photos from my iTunes backup without restoring the whole one? I accidentally deleted one special images that I actually need. It can be the worst situation, right? You accidentally deleted that one favorite or a bundle of lovely photos from WeChat conversations on your iPhone device. You may regret on your accidentally operation but how to restore only deleted WeChat photos from iTunes? What a frustrating question it is! Generally speaking, it is a challenge ...