Restriction against smiling in passport photos stems from the need for accuracy in facial recognition software, which depends on unaltered facial proportions.

The UK Government states that a passport photo must be 'a close up of your ... Photos must be 'taken against a plain cream or light grey background' and 'not have red eye'. People need to have ...

Simple AI's passport photo tool stands out due to its effortless operation. Here’s how it works: Upload your photo: Just choose a frontal picture. Choose your background and size: Select the ...