transform the image into a highly photorealistic architectural photograph preserve the existing architecture geometry proportions spatial layout furniture objects materials colours camera angle and composition exactly as shown focus entirely on physical realism create realistic global illumination natural indirect light bounce accurate light falloff soft contact shadows realistic ambient occlusion and physically believable reflections enhance material realism with accurate surface roughness subtle micro texture fine imperfections natural variation and realistic response to light make glass metal wood stone and painted surfaces behave like their real world materials use natural photographic exposure realistic dynamic range accurate white balance subtle tonal variation and believable contrast add natural depth and slight lens characteristics without making the image look stylised the final image should look like a high end professional architectural photograph taken in the actual space rather than a cgi render or ai generated image keep everything restrained and physically believable do not redesign remodel rearrange or add anything do not change the existing materials or colours do not add furniture decorations or architectural elements do not change the camera angle perspective or composition do not add dramatic atmosphere fog haze bloom or cinematic effects do not oversharpen or make surfaces unnaturally perfect