The application Lifeshow Player, developed by the French start-up Cybronics, allows you to transform a tablet, a connected TV or a computer into a digital photo frame remotely from your mobile phone.
From the site lifeshow.com
or taken directly from a smartphone, photos are instantly sent to the selected device, regardless of its location, via a peer-to-peer connection. They then appear in a slide show that can be controlled via a mobile. This application is a finalist in the MultiScreen UX competition, sponsored as part of the Mobile World Congress by Sony, which aims to reward the best developers of multi-screen applications.