Noun
IMAG (uncountable)
(live concert production) image magnification . Commonly implemented with large projection screen(s) fed by live camera(s) that have selected tight/close shots (head or head/shoulders) of the presenter/host/performer, in order to allow audience members seated at great distance to see the facial expressions and body language in order to increase engagement.
Image by Michael Hickey/Getty Imag. Source: Internet