exterior shot use the reference image as a guide for material aesthetics and lighting only apply the textures surface finishes reflections color grading and lighting style from the reference image to the input image while preserving the original geometry composition camera angle and structure of the input match material qualities e g roughness glossiness metalness transparency lighting direction intensity contrast and shadows color temperature and global illumination mood do not change shapes layout or architectural design object placement or proportions ensure the result looks photorealistic cohesive and physically plausible as if the input scene was rendered with the materials and lighting of the reference image
