1. Log in to WeChat on your mobile phone and computer at the same time, and then click the search bar above your mobile phone.
2. In the pop-up search bar, enter "File Transfer Assistant" in the search bar, and click "File Transfer Assistant" in the search results below.
3. Select the "+"sign in the pop-up dialog box, and then click the "Picture" option.
4. Find the paper photo to be sent in the pop-up interface, check the small circle in front of the original image below, and then click "Send" in the lower right corner. You can receive paper photos on your computer.