base image use the provided image as the locked reference do not reinterpret regenerate or alter geometry objective enhance the image into a photorealistic architectural rendering by improving material realism and lighting only while preserving all existing architecture furniture geometry and layout exactly as is allowed changes only 1 material lighting realism increase texture resolution fabric grain material depth and realistic light interaction maintain existing lighting locations intensity and mood no new lights no removed lights no mood change 2 sofa geometry must remain identical no reshaping smoothing thickening or form changes change color only to a vibrant cobalt blue enhance fabric realism without modifying form 3 rug carpet continuous ombre surface the organic rug platform carpet and stair carpet are one continuous material do not change shape outline thickness or edges apply a subtle cobalt blue ombr gradient smooth tonal transition within blue light deeper cobalt ombre must flow continuously across floor platform and steps important the right side steps remain concrete wrapped in carpet carpet must read as wrapped over concrete not sculpted or upholstered 4 throw pillows remove all existing throw pillows do not add replace or introduce new pillows do not change hard constraints sofa geometry or proportions stair construction step count or detailing architecture walls ceilings railings openings furniture placement or layout camera angle or perspective any object or material not explicitly listed above if a change is not listed under allowed changes it must remain identical to the original image negative prompt highly recommended for archsynth no geometry changes no furniture redesign no smoothing or reshaping no added objects no new pillows no step modification no architectural edits no camera movement no material reinterpretation beyond color and realism enhancement
