The PDF explains the "Adaptive Eye" system: how the artists simulate the human eye adjusting when a shinobi moves from a sunny rooftop into a dark, incense-filled temple. There is a fascinating graph showing luminance values (cd/m²) mapped against gameplay viability.
Assassin's Creed Shadows Official Art Book - Deluxe Hardcover
He smiled. Then he set an alarm for 5:00 AM. He had a rice paddy to tend to.