课堂自信：现代学者的肖像

Google Gemini Nano banana Pro.

{
  "image_generation": {
    "face": {
      "preserve_original": true,
      "reference_match": true,
       "photo_style": {
      "type": "indoor classroom portrait",
      "camera_angle": "three-quarter body shot at eye-level",
      "lighting": "soft indoor fluorescent lighting with natural classroom ambience",
      "mood": "friendly, confident, academic",
      "texture": "clean tones, soft shadows, natural skin texture",
      "focus": "sharp focus on subject, slightly blurred classroom background"
    },

    "subject": {
      "pose": "standing beside a chalkboard while holding chalk, looking toward the camera with a calm expression",
      "expression": "soft smile, confident and composed",
      "hair": {
        "style": "long, loose waves",
        "color": "light brown"
      },
      "clothing": {
        "type": "professional, modest classroom outfit",
        "details": "light blue collared blouse paired with a knee-length black skirt or tailored trousers"
      },
      "accessories": {
        "jewelry": "minimal bracelet or small earrings"
      }
    },

    "environment": {
      "setting": "school classroom",
      "background": "chalkboard with handwritten text, bulletin boards, desks, and educational posters",
      "atmosphere": "clean, academic, organized"
    },

    "aesthetic": {
      "style": "modern classroom portrait",
      "features": [
        "natural classroom lighting",
        "realistic academic environment",
        "professional and modest outfit",
        "clean and bright color palette",
        "engaging educational setting"
      ]
    }
  }
}