Chromaphase (born 1985 in Lens, France; birthname Matthieu Tondeur) is a Shanghai-based video artist.

He is known for mixing his own cinematographic footages with graphic creations, mainly associated with Electronic live bands and DJs.

Chromaphase began in 2007 with the Nu jazz Band Wipping Willow in France.

During 2 years he performed in some of the most famous venues in Paris (La Fleche D'or, Le Trabendo, La Scene Bastille...) and Festivals (Nuit du Sud, Dailymotion Festival).

[7] Besides being a solo performer, Chromaphase made cooperated live with several artists including kode9, The Twelves, College, Jupiter, Wipping Willow, r3, Achun, Sulumi, DMC Winners DJ HBD and DJ Monk, and Ceezy.