photorealistic architectural visualization preserve the original image exactly do not modify add remove move resize redesign or reinterpret any geometry volumes proportions openings facade elements windows doors equipment furniture lighting fixtures sidewalk street reflections or composition maintain 100 of the existing architectural model and camera view the only allowed changes are upgrade materials textures lighting and rendering quality for maximum realism change all window and curtain wall frames mullions to matte black powder coated metal change the signage to a black sign with white lettering improve glass realism physically accurate reflections transparency and subtle imperfections improve concrete plaster materials with realistic surface texture improve natural lighting shadows and global illumination strict restrictions no geometry modifications no design changes no new objects no object removal no changes to window dimensions or subdivisions no changes to facade composition no changes to gym equipment no changes to interior layout no changes to camera angle focal length or framing no landscaping additions no people vehicles or extra decorations goal architectural photorealism only with the exact same design and geometry as the source image
