enhance the image as follows make the image photorealistic as if it was captured by a professional photographer realism natural lighting no artificial or cgi look realistic shadows reflections and depth authentic materials and textures no plastic or overly smooth surfaces subtle imperfections tiny irregularities natural variation correct camera behavior realistic exposure depth of field slight lens characteristics quality upgrade to 4k resolution ultra hd ultra detailed but still natural no over sharpening or hdr look important keep the scene 100 unchanged in content do not add remove or move any objects do not alter composition or layout goal the result should look indistinguishable from a real photograph taken by a human using a high end camera change textures if needed it should look extremely real