极简影棚人像，高面部保真度

{
  "reference_face": {
    "instruction": "Use the provided image as the sole facial reference. Match the face exactly with no alterations to facial structure, proportions, skin tone, freckles, eyes, nose, lips, or expression.",
    "consistency": "high",
    "face_integrity": "preserve 100%"
  },
  "scene": {
    "setting": "minimal indoor studio",
    "mood": "soft, elegant, calm, refined",
    "lighting": {
      "type": "soft diffused studio lighting",
      "direction": "frontal with gentle side fill",
      "contrast": "low to medium",
      "highlights": "soft and natural",
      "shadows": "subtle, smooth falloff"
    }
  },
  "background": {
    "environment": "fashion studio / dressing room",
    "elements": [
      "neutral-toned backdrop",
      "soft fabric textures",
      "out-of-focus clothing rack"
    ],
    "color_palette": [
      "ivory",
      "cream",
      "soft beige"
    ],
    "depth_of_field": "shallow, background softly blurred"
  },
  "subject": {
    "gender": "female",
    "age_range": "early to mid 20s",
    "pose": {
      "position": "seated or upright portrait",
      "orientation": "facing camera",
      "posture": "relaxed and composed"
    },
    "expression": {
      "facial": "soft neutral with gentle confidence",
      "eyes": "open, calm gaze toward camera",
      "mouth": "relaxed, natural lips"
    }
  },
  "appearance": {
    "hair": {
      "color": "dark brown",
      "style": "half-up with soft front strands framing face",
      "texture": "smooth with natural volume"
    },
    "skin": {
      "texture": "natural, realistic",
      "details": "visible freckles, soft blush, natural pores"
    },
    "makeup": {
      "style": "natural glam",
      "foundation": "light coverage, skin-like finish",
      "eyes": "soft neutral tones with defined lashes",
      "lips": "muted rose / nude"
    }
  },
  "clothing": {
    "top": {
      "type": "textured sleeveless dress",
      "color": "ivory",
      "details": "black-and-white braided trim along neckline and straps",
      "fit": "tailored, elegant"
    },
    "accessories": {
      "earrings": "small gold hoop earrings"
    }
  },
  "composition": {
    "framing": "medium close-up portrait",
    "camera_angle": "eye-level",
    "focus_point": "face and upper torso",
    "balance": "centered subject with symmetrical framing"
  },
  "image_quality": {
    "resolution": "ultra-high detail",
    "sharpness": "crisp facial details",
    "style": "photorealistic",
    "noise": "minimal"
  },
  "post_processing": {
    "color_grading": "soft neutral grading",
    "contrast": "gentle",
    "highlights": "controlled",
    "saturation": "natural"
  }