improve the existing render into an ultra photorealistic fresh atmospheric and highly realistic architectural image absolute priority preserve the original exactly the original render is the only and absolute reference the final image must remain the exact same space and design do not redesign reinterpret modernize beautify simplify or alter the original architecture or interior perspective camera 100 locked preserve the exact original camera position preserve the exact viewing angle preserve the exact perspective preserve the exact lens characteristics preserve the exact framing and composition do not crop zoom rotate shift tilt distort or reframe the image do not change spatial relationships or proportions do not make the room appear larger wider deeper higher or different in any way do not change the perspective under any circumstances materials 100 identical every existing material must remain 100 identical to the original render preserve exactly material type colour texture pattern finish roughness gloss level surface character natural imperfections visual identity of every surface do not replace reinterpret transfer copy spread extend blend or invent materials do not make materials different simply to make them look more realistic if there is any uncertainty about a material preserve it exactly as shown in the original render materials must not change the realism must come from improved lighting realistic material response depth shadows and photographic quality never from changing the materials themselves fresh atmospheric look make the image feel fresh light inviting atmospheric calm refined sophisticated natural elegant high end realistic the atmosphere should feel warm and pleasant without becoming dark dramatic artificial or overly bright create atmosphere through realistic lighting subtle depth natural shadows controlled reflections and photographic realism not by changing the design realistic lighting light effects add subtle elegant and physically realistic light effects to enhance the atmosphere the light effects must feel like natural architectural photography and realistic interior lighting use soft light gradients subtle light falloff gentle indirect illumination realistic reflected light soft ambient glow delicate highlights on existing surfaces natural light interaction between surfaces subtle illumination around existing light sources realistic light reflections soft atmospheric depth believable shadow transitions light effects should enhance the existing architecture and materials without changing them important light effects must remain subtle refined and realistic do not create artificial looking beams exaggerated glow neon effects dramatic light rays fantasy lighting or cinematic effects do not introduce new lighting fixtures or light sources that do not exist in the original render existing lamps leds windows and other original light sources may produce more realistic and refined illumination but their position shape and design must remain unchanged lighting must respect the original materials light must interact realistically with the existing materials while keeping them completely unchanged do not alter a material because of the lighting do not turn matte materials glossy do not make dark materials lighter than their original identity do not make light materials white do not change colours through excessive lighting do not allow light effects to cover obscure or replace material texture never overexpose the final image must not be overexposed this is a non negotiable requirement do not overexpose the image do not blow out highlights do not clip bright areas do not wash out light coloured materials do not create white haze do not create excessive brightness do not use excessive hdr do not create excessive bloom or glowing areas preserve detail in both highlights and shadows windows lamps leds and reflections must remain naturally exposed bright surfaces must retain their original colour and material detail bright does not mean overexposed the image should be fresh clear and beautifully illuminated while maintaining a realistic dynamic range and full material detail if there is a choice between stronger light effects and preserving realistic detail always prioritize realistic detail and controlled exposure make everything more realistic increase realism through physically accurate light behaviour realistic material response natural reflections believable shadows realistic depth and dimensionality subtle natural imperfections believable surface detail realistic glass natural colour response photographic exposure realistic ambient light accurate light falloff realistic indirect illumination professional architectural photography quality do not alter the underlying design no new elements do not add anything that does not already exist in the original render do not add furniture decoration accessories plants artwork people lighting fixtures architectural elements objects styling materials decorative details new windows or openings new architectural features light effects are allowed only as an enhancement of the existing lighting and environment not as new physical objects or design elements strict negative prompt changed perspective different camera angle different lens changed framing changed composition crop zoom distortion changed proportions changed materials material replacement material reinterpretation material transfer copied materials changed colours changed textures changed finishes added materials removed materials added objects added furniture added decor added accessories added plants added artwork added lighting fixtures added architectural details redesigned space modernized design artificial light beams exaggerated light rays neon lighting fantasy lighting excessive glow excessive bloom dramatic cinematic lighting harsh contrast overexposed image blown highlights clipped highlights washed out materials white haze excessive brightness excessive hdr artificial cgi unrealistic reflections plastic looking materials fake shadows artificial depth unrealistic lighting final non negotiable rule create a fresh atmospheric ultra photorealistic version of the exact same render keep the perspective exactly the same keep every material 100 identical do not add or remove anything do not change the design add only subtle elegant and realistic light effects that enhance the existing lighting and atmosphere the final image must feel fresh sophisticated atmospheric and highly realistic through professional photographic quality physically accurate lighting realistic depth natural shadows controlled highlights and believable material response the result must look like a professionally photographed real space not an altered or redesigned render