Nano Banana 提示词作品

{
  "image_generation": {
    "model": "photorealistic-diffusion",
    "prompt": {
      "scene": {
        "description": "A highly realistic portrait of a young man standing outdoors during a bright spring afternoon in a peaceful park environment.",
        "environment": {
          "location": "green park",
          "season": "spring",
          "time_of_day": "afternoon",
          "weather": "clear sky with soft sunlight",
          "background": "green grass, blooming trees, and sunlight filtering through leaves with soft natural bokeh"
        }
      },
      "subject": {
        "type": "young man",
        "pose": "standing relaxed with a natural posture",
        "expression": "calm and confident",
        "gaze": "looking slightly away from the camera",
        "hair": {
          "style": "slightly messy",
          "motion": "gently moving in a light breeze"
        }
      },
      "clothing": {
        "upper": "light denim jacket over a white t shirt",
        "lower": " Dim white baggie loose jeans",
        "footwear": "simple sneakers",
        "style": "casual modern outfit"
      },
      "lighting": {
        "type": "natural daylight",
        "effect": "soft sunlight creating warm highlights and natural shadows",
        "details": "realistic skin texture and fine facial details visible"
      },
      "camera": {
        "type": "DSLR full frame",
        "lens": "85mm portrait lens",
        "depth_of_field": "shallow",
        "focus": "sharp focus on subject with blurred background"
      },
      "style": {
        "visual_style": "photorealistic cinematic photography",
        "color_grading": "natural colors with cinematic tone",
        "detail_level": "ultra detailed",
        "dynamic_range": "high dynamic range"
      }
    },
    "output": {
      "resolution": "8k",
      "aspect_ratio": "2:3",
      "quality": "ultra realistic"
    }
  }
}