การแทนที่ผลิตภัณฑ์ลิปสติกโฆษณาฤดูหนาว

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_beauty_product_reference_edit",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "the reference photo",
        "purpose": "COMPOSITION + IDENTITY + LIGHTING + ENVIRONMENT",
        "strict_lock": true,
        "preserve_framing": true,
        "preserve_expression": true,
        "preserve_eye_direction": true,
        "preserve_lighting_mood": true,
        "preserve_color_tone": true,
        "preserve_skin_details": true,
        "preserve_background": true,
        "preserve_hand_position": true,
        "preserve_wardrobe": true
      }
    },
    "output_settings": {
      "render_style": "photoreal_beauty_advertising",
      "sharpness": "crisp_natural",
      "color_grade": "cool_winter_clean",
      "retouch_level": "editorial_natural_skin_texture"
    },
    "hard_constraints": [
      "One female subject only.",
      "Maintain the exact pose, framing, lighting, snowy alpine background, and falling snow from the reference photo.",
      "Modify only the cosmetic item held in her hand.",
      "The brand name '[Bagel Labs]' must be crisp and clearly legible on the product tube.",
      "Retain visible authentic skin texture.",
      "No watermarks or signature text."
    ],
    "creative_prompt": {
      "scene_summary": "A luxury winter beauty editorial portrait set against a bright alpine mountain backdrop under a clear blue sky with falling snowflakes. The laughing brunette model wears a [white fluffy fur hat] and [white knitted sweater], head tilted back with joyous upward gaze. Her natural freckles, winter-glow complexion, glossy lips, and sharp white graphic eyeliner are preserved.",
      "product_feature": {
        "item": "premium lipstick",
        "brand_text": "[Bagel Labs]",
        "tube_body": "[translucent pink body infused with fine shimmering micro-glitter]",
        "cap": "[sleek brushed silver metallic cap with soft daylight reflections]",
        "typography": "modern clean sans-serif text printed sharply in high contrast"
      },
      "product_realism": {
        "scale": "accurate proportions to her fingers and palm",
        "interaction": "realistic contact shadows, skin compression, and specular daylight highlights matching the alpine sun"
      }
    }
  }
}