Restore this old photo to a professional DSLR-level portrait - with better color and detail quality, using advanced upscaling algorithms comparable to the Canon EOS R6 II. Ensure the restored image looks natural, retains accurate facial features, and has high clarity...
将这张老照片还原成专业单反相机级别的人像 - 色彩和细节质量更好，使用与佳能EOS R6 II相当的先进放大算法。确保还原的图像看起来自然，保留精确的面部特征，清晰度高......
