incrustation signifie anglais

inlay [inlays]▼◼◼◼(material placed within another material as decoration.)
noun
[UK: ˌɪn.ˈleɪ] [US: ˈɪn.ˌle]

chromakey▼◼◻◻(use of a color as key in a studio to allow an image to be partially replaced by other one)
noun