strict preservation 16 9 enhance the original image with subtle photorealism improving lighting shadows reflections and material realism aspect ratio camera maintain the exact 16 9 ratio framing crop camera angle and perspective geometry design preserve all architecture shapes dimensions proportions furniture fixtures and object positions exactly as shown materials colours retain all original materials textures finishes colours saturation and tones reference image use only as a guide for lighting atmosphere and mood do not change alter add remove move replace or redesign anything in the original image do not reinterpret any details or introduce new elements only enhance rendering realism everything else must remain exactly the same