자연스러운 헬스장 셀카 포트레이트

{
  "image_prompt": {
    "reference": {
      "face_identity": "the reference photo",
      "identity_lock": true,
      "face_preservation": "Identical facial structure, proportions, skin texture, eye shape, lips, nose, brows, and natural expression to the reference photo"
    },
    "subject": {
      "type": "young woman",
      "expression": "soft relaxed expression with slightly glossy lips",
      "gaze": "looking slightly past the camera with calm confidence",
      "pose": {
        "position": "close-up selfie angle from slightly above",
        "head": "subtle tilt",
        "posture": "casual and natural"
      }
    },
    "hair": {
      "color": "[dark brown]",
      "style": "pulled back into a low ponytail or tied-back style with clean hairline"
    },
    "makeup": {
      "style": "natural sporty glow",
      "details": [
        "dewy skin finish",
        "defined brows",
        "light mascara",
        "natural blush",
        "soft glossy pink lips"
      ]
    },
    "outfit": {
      "top": "loose white graphic t-shirt",
      "accessories": [
        "white over-ear headphones resting around the neck",
        "small stud earrings"
      ]
    },
    "environment": {
      "location": "modern gym interior",
      "background_elements": [
        "gym benches",
        "exercise machines",
        "wooden floor",
        "soft daylight coming through windows"
      ]
    },
    "lighting": {
      "type": "natural gym lighting",
      "characteristics": [
        "soft highlights on skin",
        "realistic shadows",
        "clean neutral tones"
      ]
    },
    "photography_style": {
      "style": "casual fitness selfie",
      "camera_look": "smartphone front-camera look",
      "depth_of_field": "shallow with background slightly blurred",
      "mood": "fresh, sporty, effortless"
    },
    "render_quality": {
      "realism": "photorealistic",
      "detail_level": "high",
      "skin_texture": "natural with visible pores and subtle sheen",
      "color_grading": "clean neutral tones with warm skin balance"
    }
  }
}