enhance realism only preserve all original colors materials textures proportions geometry lighting direction shadows camera angle and composition exactly as they are do not change any design elements dimensions materials color palette or ambiance increase photorealism through realistic global illumination natural light bounce physically accurate reflections subtle material imperfections realistic surface roughness soft shadow gradients ambient occlusion depth consistency and camera realism keep the existing atmosphere and mood untouched the result should look like a high quality architectural photograph not a redesign
