超逼真私密汽车自拍肖像

{
  "prompt_type": "ultra-photorealistic image generation",
  "aspect_ratio": "3:4",
  "camera": {
    "shot_type": "intimate close-up portrait",
    "angle": "slightly off-center, natural eye-level angle",
    "lens": "smartphone front-camera style with premium sensor quality",
    "depth_of_field": "very shallow depth of field, eyes and lips in razor-sharp focus, background softly diffused",
    "perspective": "natural selfie-style framing with subtle lens realism"
  },
  "subject": {
    "identity": "Sydney Sweeney",
    "type": "girl",
    "age_range": "young adult",
    "body_visibility": "head, neck, shoulders, partial upper chest",
    "pose": "head gently turned to the side, face angled toward camera",
    "gesture": "one finger softly resting against lower lip",
    "expression": {
      "facial_mood": "soft, playful, subtly flirtatious",
      "lips": "slightly parted with natural texture",
      "emotion": "calm, intimate, candid selfie moment"
    }
  },
  "hands_and_gesture": {
    "hand_position": "one hand raised, index finger lightly touching lower lip",
    "gesture_style": "delicate, natural, intentional",
    "nails": "short, clean, natural finish"
  },
  "clothing_and_accessories": {
    "top": {
      "type": "satin-finish robe-style top",
      "fit": "loose drape with relaxed open neckline",
      "design": "solid primary color with subtle patterned trim"
    },
    "jewelry": "no visible jewelry, clean minimal look"
  },
  "environment": {
    "location": "inside a {argument name="vehicle type" default="modern car"}",
    "seat": "light-colored leather car seat with realistic texture",
    "background_elements": {
      "car_window": "side window visible",
      "exterior": "softly blurred urban street scene with motion bokeh"
    }
  },
  "lighting": {
    "type": "natural daylight",
    "source": "soft side window light",
    "quality": "diffused, flattering, skin-enhancing",
    "effect": "even illumination, gentle highlights on cheekbones and lips, zero harsh shadows"
  },
  "color_grading": {
    "overall_tone": "soft pastel realism",
    "temperature": "slightly warm daylight balance",
    "contrast": "low but crisp",
    "saturation": "natural, skin-tone accurate",
    "vibe": "clean, dreamy, high-end Instagram selfie aesthetic"
  },
  "image_quality": {
    "resolution": "ultra high resolution",
    "realism": "hyper-photorealistic, DSLR-level skin detail",
    "skin_processing": "natural skin texture, visible pores, minimal smoothing",
    "noise": "extremely minimal, clean sensor look"
  },
  "style_keywords": [
    "ultra-realistic selfie",
    "Sydney Sweeney close-up portrait",
    "candid car selfie",
    "natural daylight photography",
    "cinematic realism",
    "high-end social media portrait"
  ]
}