{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photorealistic_single_image_with_identity_lock", "version": "v1.0_KITCHEN_COOKING_CANDID_ONE_REF", "priority": "high" }, "references": { "reference_images": { "primary_subject": "UPLOAD_MALE_REFERENCE_IMAGE (REQUIRED)" }, "reference_rules": { "exactly_one_reference_only": true, "preserve_identity_primary": true, "identity_lock_strength": 0.995, "face_similarity_priority": "MAX", "strict_face_match": true, "no_identity_drift": true, "no_face_morphing": true, "no_beautification": true, "preserve_skin_texture": true } }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "ultra_photoreal_candid_lifestyle", "sharpness": "crisp_but_natural", "film_grain": "subtle_analog" }, "hard_constraints": [ "Solo subject only (the depicted male from reference). No additional individuals.", "Facial features must precisely match the provided reference.", "Absence of any text, logos, or watermarks.", "Accurate human anatomy: free from phantom fingers or limbs." ], "creative_prompt": { "scene_summary": "Ultra-realistic candid lifestyle photograph set in a contemporary home kitchen during nighttime hours. The identical male from the reference is positioned over a stovetop, preparing nachos in a large skillet and applying freshly grated cheese. The scene is illuminated by warm, ambient under-cabinet lighting, creating a cozy and intimate atmosphere with natural textures and imperfections.", "environment": { "location": "contemporary kitchen", "details": [ "square white tile backsplash", "dark-toned induction stovetop", "warm illumination from under-cabinet fixtures", "countertop featuring incidental objects (e.g., mortar and pestle, serving tray, paper towel dispenser)" ], "time": "nighttime, indoor ambiance" }, "subject": { "identity": "IDENTICAL to the referenced individual's face", "wardrobe": { "top": "either shirtless or a dark sleeveless tank top (select the most fitting based on reference physique and skin tone)", "bottom": "dark, casual trousers" }, "pose_action": { "action": "shredding cheese with both hands over a pan of nachos", "body_language": "leaning forward, deeply engaged in the cooking process", "expression": "subtle focus, optionally with a faint smile" }, "details_to_keep_real": [ "realistic arm hair and visible skin pores", "naturalistic shadowing on musculature", "accurate rendering of hands holding the cheese grater and cheese block" ] }, "food_prop": { "dish": "nachos being prepared in a substantial pan", "topping": "freshly grated cheese cascading onto the chips", "realism_notes": "emphasize the texture of the crispy chips, visible cheese strands, avoid an artificial appearance" }, "camera": { "style": "reminiscent of a casual, handheld smartphone capture", "lens_feel": "similar to a 28-35mm focal length", "focus": "sharp definition on the face and hands, with a gentle softening of the background", "exposure": "warm highlights present, ensuring no areas appear overexposed" }, "color_grade": { "look": "warm, indoor tungsten lighting aesthetic", "contrast": "moderate", "skin_tones": "naturalistic" } }, "negative_prompt": [ "identity drift", "face swap artifacts", "beauty filter", "plastic skin", "blurry face", "bad anatomy", "extra fingers", "extra limbs", "text", "logo", "watermark", "cartoon", "anime", "cgi render" ] } }