Atom Egoyan’s “Seven Veils” will have its world premiere at the 2023 Toronto International Film Festival, TIFF organizers announced on Wednesday. The Canadian filmmaker of “Exotica,” “The Sweet Hereafter” and “Chloe” will present his film at the Four Seasons Centre for the Performing Arts in a special Sept. 8 “Avant-premiere” screening held in partnership with the Canadian Opera Company.“Seven Veils” stars Amanda Seyfried and was inspired by Egoyan’s recent experience with a revival of his 1996 version of the opera “Salome,” which he directed for the first time in 1996 for the Canadian Opera Company.