유럽 도시 거리의 4인 여성 자연스러운 셀카

{
  "image_generation_prompt": {
    "subject": {
      "description": "Four young women taking a group selfie outdoors, maintaining exact identities from the reference photos",
      "identity": {
        "person_1": "Strictly match reference photo 1",
        "person_2": "Strictly match reference photo 2",
        "person_3": "Strictly match reference photo 3",
        "person_4": "Strictly match reference photo 4"
      },
      "consistency_rules": "Strictly match facial structure, eye shape, nose, lips, proportions, and natural skin tone from corresponding reference photos without identity blending",
      "hair": {
        "person_1": "Match reference photo with natural strands and slight motion",
        "person_2": "Match reference photo with realistic texture and subtle flyaways",
        "person_3": "Match reference photo with natural volume and separation",
        "person_4": "Match reference photo with soft, natural flow"
      },
      "face": {
        "details": "Visible pores, natural micro-textures, zero artificial smoothing",
        "expressions": {
          "person_1": "[playful pout]",
          "person_2": "[winking smile]",
          "person_3": "[soft confident smile]",
          "person_4": "[relaxed smile with eyes closed, leaning slightly]"
        }
      },
      "body": "Natural proportions, close candid group pose with shoulders touching"
    },
    "attire": {
      "style": "[casual streetwear and tourist outfits]",
      "details": "Simple tops, neutral earth tones, minimal branding, authentic fabric folds"
    },
    "composition": {
      "type": "Group selfie",
      "framing": "Tight chest-up framing with subtle wide-angle perspective",
      "arrangement": "Four faces huddled closely together, slightly overlapping, filling the frame",
      "camera_position": "Handheld at arm's length by one subject"
    },
    "environment": {
      "setting": "[European city street with Barcelona-style architecture]",
      "background": "Historic stone building with ornate balconies, soft background blur",
      "details": "Lively urban atmosphere, soft background pedestrians"
    },
    "lighting_and_mood": {
      "lighting": "Natural bright daylight, diffused outdoor illumination with soft directional highlights",
      "effects": "Even skin tones, subtle natural shadows, accurate daylight white balance",
      "mood": "Joyful, candid, authentic travel lifestyle"
    },
    "camera_and_technical": {
      "style": "Smartphone front-camera selfie photography",
      "lens": "24mm equivalent wide-angle",
      "aperture": "f/1.8",
      "quality_tags": [
        "high resolution",
        "natural optical depth of field",
        "subtle wide-angle distortion",
        "authentic skin texture"
      ]
    }
  }
}