Education
Trninić graduated from the University of Zagreb Academy of Drama Arts in 1979, and his first feature film was the 1991 Yugoslav film Virgina (Serbo-Croatian: "Virdžina"), directed by Serbian director Srđan Karanović.
Trninić graduated from the University of Zagreb Academy of Drama Arts in 1979, and his first feature film was the 1991 Yugoslav film Virgina (Serbo-Croatian: "Virdžina"), directed by Serbian director Srđan Karanović.
That same year Trninić shot Rajko Grlić"s film Charuga, and in 1993 he shot The Golden Years (Croatian: Zlatne godine. Directed by Davor Žmegač), a drama for which he won the Golden Arena for Best Cinematography at the 1993 Pula Film Festival, the Croatian national film awards. He continued to work with a number of films in Croatia and abroad, and in 2010 he won his second Golden Arena for his work on Just Between Us (Croatian: Neka ostane među nama. Directed by Rajko Grlić).