A prompt designed for image-to-image models (like Gemini Nano Banana) to restore and upscale old, low-quality photos into high-resolution, professional DSLR portraits, ensuring natural features and excellent clarity.
Restore this old photo into a professional DLSR portrait with high-quality color and detail, using an advanced upscaling algorithm comparable to the Canon EOS R6 II. Ensure the restored image looks natural, preserves precise facial features, and has excellent clarity.