How does Apple's mobile phone put the photos together?

Apple mobile phone photo mosaic method is as follows:

1. Click the camera icon to open the Apple Memo application, and then click the camera icon.

2. Click to select a photo or video to pop up a list of options, and click the "Select a photo or video" option.

3. Select photo points to add and select multiple photos, and click "Add" to synthesize a picture.

Photo puzzle is to cut a photo into several small modules, break them up and piece together a complete photo. An imposition photo is the combination and typesetting of multiple photos on a photo paper.