超真实iPhone 17 Pro自拍模拟提示

{
  "metadata": {
    "device_simulation": "iPhone 17 Pro front camera",
    "goal": "Generate hyper realistic selfies that look authentically captured on an iPhone 17 Pro",
    "output_type": "photograph",
    "confidence_level": "high"
  },

  "camera_system": {
    "lens": {
      "focal_length": "26mm equivalent",
      "aperture": "f1.8",
      "distortion_profile": "subtle barrel distortion consistent with iPhone front lens",
      "depth_estimation": "TrueDepth engine simulation for accurate facial depth mapping",
      "flare_behavior": "natural micro lens flare on bright edges"
    },

    "sensor": {
      "resolution": "24MP fused sensor output",
      "hdr_engine": "Smart HDR 7 tone mapping with multi-frame fusion",
      "noise_profile": {
        "shadows": "mild natural noise typical of iPhone front camera",
        "midtones": "clean but not plastic",
        "highlights": "subtle highlight rolloff without clipping"
      },
      "color_filter_array": "Apple proprietary wide-gamut color CFA simulation",
      "dynamic_range": "high with realistic Apple-style tone balancing"
    }
  },

  "lighting_simulation": {
    "source_type": "natural or artificial depending on user request",
    "lighting_quality": "soft directional with realistic shadow gradients",
    "shadow_properties": {
      "edge_quality": "soft, feathered edges",
      "density": "medium natural density consistent with indoor or outdoor lighting",
      "placement": "accurate to chosen selfie angle"
    },
    "highlight_properties": {
      "treatment": "preserved highlights with gentle rolloff",
      "skin_reflectance": "micro specular highlights on nose, forehead, and cheekbones"
    },
    "ambient_fill": "subtle fill typical of iPhone image signal processing",
    "temperature": "neutral to warm depending on environment"
  },

  "subject_rendering": {
    "face": {
      "skin_texture": {
        "pores": "visible but naturally soft",
        "imperfections": "micro blemishes, subtle unevenness, soft facial hair",
        "realism_requirements": "no glam smoothing, no plastic look, no AI-perfect surfaces"
      },
      "facial_contours": "accurate TrueDepth mapped curvature with natural shadow falloff",
      "expression": "user chosen mood (confident, relaxed, candid, playful)",
      "eye_detail": {
        "reflections": "micro reflections consistent with light direction",
        "sharpness": "high fidelity with natural contrast"
      }
    },

    "hair": {
      "strand_detail": "fine strand rendering with natural irregularities",
      "flyaways": "slight but realistic",
      "volume": "natural density based on reference",
      "lighting_interaction": "soft sheen with natural specular highlights"
    },

    "hands_and_arms": {
      "selfie_arm_position": "natural arm extension consistent with front-camera selfies",
      "perspective_d