Professional-grade 4K high-fidelity photorealistic image restoration upscaling

{
  "task": "image_restoration_upscale",
  "positive_prompt": "Restore and enhance the provided image. Preserve original identity, facial structure, proportions, and composition. High-fidelity photo restoration, ultra-realistic, natural skin texture, accurate details, professional photographic look. 4K output, sharp but natural focus, modern cinematic lighting, subtle volumetric lighting, professional color grading, depth of field, HDR. Shot on Arri Alexa, raw photo aesthetic, masterpiece.",
  "negative_prompt": "Creative reinterpretation, style change, identity alteration, face reshaping, exaggerated features, cartoonish, painting, illustration, over-sharpening, plastic skin, blur, noise, film grain, JPEG artifacts, distortion, bad anatomy, overexposed, underexposed, washed-out colors.",
  "parameters": {
    "steps": 30,
    "cfg_scale": 6.5,
    "denoising_strength": 0.45,
    "upscaler": "4x_NMKD_Siax_200k",
    "target_resolution": "4K"
  }
}

Task: Image restoration and upscaling
Positive prompt: Restore and enhance the provided image. Preserve the original features, facial structure, proportions, and composition. High-fidelity photo restoration, ultra-realistic, natural skin texture, precise details, professional photographic quality. 4K output, sharp yet natural focus, modern cinematic lighting, subtle volumetric lighting, professional color grading, depth of field, HDR. Shot on Arri Alexa, raw photo aesthetic, masterpiece.
Negative prompt: Creative reinterpretation, style change, identity alteration, face reshaping, exaggerated features, cartoonish, painting, illustration, over-sharpening, plastic-looking skin, blur, noise, film grain, JPEG artifacts, distortion, incorrect anatomy, overexposed, underexposed, washed-out colors.
Parameters: { Steps: 30, CFG scale: 6.5, Denoising strength: 0.45, Upscaler: 4x_NMKD_Siax_200k, Target resolution: 4K }