Are photos considered printed papers for royal mail

According to Royal Mail's guidelines, photos are considered "printed papers" for the purpose of sending them through the mail. Here's what they say:

As a result, photos can be sent through the mail as printed papers, and they are subject to the same postal rates and regulations as other printed papers.

However, it's worth noting that there are some specific requirements and restrictions for sending photos through the mail:

If you're unsure about how to send a photo through the mail, you can always check with your local post office or consult Royal Mail's website for more information.