portrait_angle_change", "source_view": "direct_frontal", "target_view": "3/4_angle", "angle_degrees": 45, "style": "_hollywood_glamour", "color_mode": "black_and_white", "contrast": "high", "lighting": { "type": "studio_spot", "effect": "chiaroscuro", "highlights": "strong_on_one_side", "shadows": "deep_on_opposite_side", erence "reference": "george_hurrell_portraits" "gaze_direction": "slightly_away_from_camera",