improve this existing render into an ultra photorealistic high end architectural visual absolute priority preserve the original design exactly the original render is the absolute reference keep all proportions exactly 100 identical do not change dimensions scale geometry or spatial relationships keep the exact composition and framing preserve the exact camera position viewing angle perspective and lens do not distort reinterpret redesign simplify or modify the existing architecture do not move remove resize or add any objects do not add new furniture decoration accessories architectural elements or details the final image must remain the exact same design and composition as the original render materials 100 identical do not change all existing materials must remain 100 exactly the same as in the original render do not change any material do not replace one material with another do not reinterpret or upgrade materials do not change material colours do not change textures patterns or finishes do not transfer materials from one surface to another every material must remain strictly on its original surface preserve the exact material identity of every individual element only improve the photorealism and physical accuracy of the existing materials improve realism through realistic surface behaviour physically accurate roughness natural texture detail subtle imperfections accurate reflections where appropriate realistic interaction between materials and light do not use realism improvements as a reason to alter the original material high end atmosphere create an image that feels sophisticated refined luxurious timeless premium calm and elegant the high end feeling must come from the quality of the rendering realistic materials refined lighting depth and professional photographic quality never from changing the original design or materials lighting photographic quality use realistic and refined lighting create natural depth and realistic light interaction use soft believable shadows maintain balanced exposure create a sophisticated architectural photography atmosphere keep the image clean refined and visually balanced avoid artificial or exaggerated lighting effects avoid excessive glow or bloom avoid unrealistic reflections avoid an artificial cgi appearance ultra photorealism ultra photorealistic architectural visualization premium high end architectural photography quality physically accurate global illumination realistic material response natural depth and dimensionality crisp but natural details realistic exposure and tonal balance sophisticated refined photographic finish strict negative prompt changed proportions altered scale distorted geometry changed perspective different camera angle changed composition redesigned interior added objects removed objects material replacement changed materials altered materials changed colours colour shift changed textures changed finishes material transfer copied materials artificial reflections excessive gloss unrealistic lighting excessive bloom excessive glow harsh contrast dramatic cinematic lighting over stylized rendering artificial cgi appearance final non negotiable rule the final image must look like a high end ultra photorealistic photograph of the exact same original render preserve 100 of the original perspective proportions architecture objects colours materials textures patterns and finishes do not change the design do not change the materials do not change the proportions only improve the photorealism realistic light behaviour material realism atmosphere depth and overall high end photographic quality