修复旧照片成专业DSLR画质肖像

Convert your age-worn, damaged keepsakes into ultra-sharp, DSLR-quality digital heirlooms. Nano Banana Pro on Gemini Prompt: "Restore this old photo into professional portrait of DLSR - quality colour and detail, using an advanced upscaling algorithm comparable to the results from canon EOS R6 II. Ensure the restored the image looks natural, retains exact facial features, has great clarity......"