Nano Banana Pro 的复古照片美学提示

{
  "image_generation_prompt": {
    "subject": {
      "description": "Young woman outdoors in a garden setting, Use uploaded reference image, keep identity exact",
      "hair": "long brown hair with soft natural waves, slightly messy from movement, visible strand separation, flyaways across face, realistic wind interaction",
      "face": "Use uploaded reference image, keep identity exact — joyful open-mouth expression, eyes partially closed from sunlight, visible pores, natural skin texture with slight sun glow and uneven highlights, no smoothing",
      "body": "slim natural proportions, leaning slightly forward, relaxed candid posture with natural movement"
    },
    "attire": {
      "clothing": "{argument name="clothing color" default="lavender"} fitted long-sleeve mini dress, soft stretchy fabric, visible folds and tension around torso and sleeves",
      "details": "slight wrinkling at waist and arms, realistic fabric compression"
    },
    "styling_and_accessories": {
      "accessories": [
        "small {argument name="flower color" default="purple"} flower tucked behind ear, slightly imperfect placement"
      ]
    },
    "environment": {
      "setting": "outdoor garden or park",
      "background": "green grass, tall trees with dense foliage, residential buildings faintly visible in distance, natural depth",
      "details": "sunlit patches on ground, shadows from tree branches, uneven natural terrain"
    },
    "pose": {
      "posture": "leaning forward toward camera",
      "arms": "hands loosely together near waist",
      "expression": "laughing, candid, spontaneous moment"
    },
    "lighting_and_mood": {
      "lighting": "strong natural sunlight filtering through trees, mixed light and shadow patches",
      "effects": "harsh highlights on face and hair, dappled shadows, slight overexposure in bright areas",
      "mood": "playful, carefree, nostalgic candid"
    },
    "camera_and_technical": {
      "style": "vintage disposable camera aesthetic",
      "lens": "28mm equivalent",
      "aperture": "f/2.8",
      "quality_tags": [
        "film grain",
        "slight motion blur",
        "soft focus edges",
        "color shift",
        "light leaks subtle",
        "authentic analog feel"
      ]
    }
  }
}