高角度泳池自拍，身份互换

{
  "meta": {
      "type": "Photo",
      "orientation_lock": "LOCKED: Orientation preserved 4:5",
      "sensor_emulation": "iPhone 15 Pro / High-res Smartphone Sensor"
    }
  },
  "spatial_orientation_engine": {
    "subject_facing_direction": "CAMERA (Upward gaze)",
    "body_rotation": "Leaning forward against pool edge, torso prone, head tilted back to face lens",
    "camera_position_relative": "High angle / Bird's eye view, directly above and in front of subject"
  },
  "camera_optics_and_geometry": {
    "lens_profile": {
      "focal_length": "26mm (Wide Angle)",
      "aperture": "f/1.8 (Deep depth of field due to distance)",
      "lens_character": "Modern Sharpness with digital processing"
    },
    "optical_flaws": [
      "Specular Blooming (Sun on water)",
      "Water Refraction",
      "Slight Barrel Distortion (Close-up)"
    ]
  },
  "environment_and_physics": {
    "lighting_engine": {
      "primary_source": "Hard Noon Sun (Top Left)",
      "radiosity_color_bleed": "Cyan/Turquoise light bouncing from pool water onto under-chin and inner arms",
      "shadow_structure": "Sharp, hard contrast shadows cast by head onto shoulders and pool edge",
      "volumetrics": "Clear Air / High Contrast"
    },
    "surface_physics": {
      "weather_impact": "Water droplets beading on oiled/wet skin, wet hair clumping",
      "material_response": "Concrete coping absorbs heat (dry), Water exhibits caustics and ripples"
    }
  },
  "scene_text_ocr": {
    "detected": false,
    "content": []
  },
  "objects_and_actors": [
    {
      "id": "MAIN_SUBJECT",
      "role": "Identity Swap Target",
      "pose_engineering": {
        "skeletal_rig": "Forearms resting flat on pool coping, shoulders hunched upwards, neck extended back.",
        "gaze_vector": "Eyes looking directly up into the camera lens.",
        "interaction_physics": "Hands loosely gripping the edge / resting, weight supported by elbows."
      },
      "physiological_state": {
        "body_temp_visuals": "Wet skin with high specular highlights, flushed cheeks from sun exposure.",
        "skin_light_interaction": "Subsurface scattering on nose bridge and shoulders."
      },
      "clothing_simulation": {
        "garment_stack": "{argument name="swimwear color" default="olive green"} Bikini Top (Straps visible)",
        "fabric_mechanics": "Straps digging slightly into wet skin, minimal fabric visibility.",
        "texture_and_wear": "Synthetic swimwear fabric, wet."
      },
      "identity_placeholders": {
        "skin_tone": "[[USE_REFERENCE_SKIN]]",
        "face_structure": "[[USE_REFERENCE_FACE]]",
        "hair_style": "[[USE_REFERENCE_HAIR]]"
        "build": "curvy, toned, athletic mesomorph",
      }
    }
  ],
  "off_screen_context": {
    "reflections": "Sun glare reflecting on water surface to the left",
    "implied_elements": "Rest of the pool body behind the subject"
  },
  "generation_keywords": {
    "positive": "Photorealistic, High Angle Shot, Wet S"
  }
}