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iOS - open photo from photo album in my app

I would like to let users browse photos in their photo albums, tap the action button, and share/open selected photos in my app. Some apps (like Viber and WeChat) provide a custom view to handle this. This is the WeChat screen:

enter image description here

What is the name of this feature and which class do I have to use to achieve this behavior?

Solution

  • You need to do check for share option in the ioS extensions

    1. app extensions
    2. extension programming guide

    EDIT:

    Removed 3 & 4 links, which are not working. thanks to Daniel.

    Share extension can be found inside the Extension programming guide(2nd link > App Extension Types > Share)