_type : Photo_upscale , Source_image : Reference_image , Task

_type": "photo_upscale", "source_image": "reference_image", "task": "4K ultra high-resolution upscale", "preserve": { "composition": true, "pose": true, "facial_features": true, "identity": true, "expression": true, "hairstyle": true, "clothing": true, "background": true }, "enhancements": { "resolution": "3840x2160", "sharpness": "maximum", "skin_detail": "natural realistic texture", "hair_detail": "individual strands visible", "fabric_detail": "enhanced texture and folds", "water_droplets": "crisp and realistic", "dynamic_range": "high", "contrast": "balanced", "color_accuracy": "natural", "noise_reduction": "advanced", "edge_clarity": "ultra clean" }, "scene_description": { "subjects": "two South Asian women in a studio portrait", "interaction": "one standing, one seated, maintaining gentle eye contact", "outfits": [ "black sleeveless fitted dress", "white off-shoulder fitted dress" ], "hair": "wet dark hair", "lighting": "soft professional studio lighting", "background": "minimalist light gray studio backdrop", "mood": "elegant, intimate, fashion editorial" }, "quality_tags": [ "4K", "Ultra HD", "photorealistic", "highly detailed", "editorial photography", "professional retouching", "natural skin texture", "sharp focus", "HDR", "masterpiece quality" ], "negative_prompt": [ "blurry", "low resolution", "artifacts", "over-smoothed skin", "distorted anatomy", "extra fingers", "duplicate limbs", "face alteration", "identity change", "oversaturation", "motion blur", "pixelation", "watermark", "text", "logo" ] }