Nano Banana 提示词作品

{
  "image_description": {
    "subject": {
      "use_reference_image": true,
      "override": false,
      "physique": "slim, toned"
    },

    "pose_and_composition": {
      "body_position": "tight deep squat",

      "lower_body": {
        "stance": "knees fully bent and drawn close to chest",
        "feet": {
          "position": "close together, pointed forward",
          "heels": "elevated due to high heels",
          "weight_distribution": "balanced on balls of feet"
        }
      },

      "upper_body": {
        "posture": "leaning forward over knees",
        "arms": {
          "one_arm": "forearm resting across knees",
          "other_arm": "elbow resting on knee with hand supporting head"
        }
      },

      "head": {
        "tilt": "slight tilt to side",
        "direction": "angled upward",
        "gaze": "direct eye contact with camera above",
        "facial_features": "fully derived from reference image",
        "expression": "fully derived from reference image"
      },

      "camera_angle": {
        "position": "well above subject’s head",
        "angle": "top-down high angle (approximately 30–45 degrees downward)",
        "lens": "slight wide-angle smartphone perspective",
        "distance": "close framing, compact composition",
        "effect": "knees and feet appear slightly larger due to perspective"
      },

      "aspect_ratio": "4:5 vertical"
    },

    "attire": {
      "outfit": {
        "type": "long-sleeve fitted mini dress",
        "color": "black",
        "fabric": "velvet or soft matte",
        "fit": "tight, body-contouring",
        "neckline": "deep V-neck"
      },
      "footwear": {
        "type": "high heels",
        "color": "black patent",
        "details": "pointed toe with ankle embellishments"
      },
      "accessories": {
        "bag": "small metallic/rhinestone handbag held loosely",
        "necklace": "thin silver necklace"
      }
    },

    "environment_and_lighting": {
      "setting": "modern indoor space (elevator or hallway)",
      "background": "metallic wall panels",
      "floor": "light gray tile floor",
      "lighting": {
        "type": "overhead indoor lighting",
        "quality": "soft but directional from above",
        "effect": "subtle highlights on face and reflective surfaces"
      }
    },

    "technical_details": {
      "style": "fashion/editorial photography",
      "resolution": "high definition",
      "depth_of_field": "moderate, subject sharp"
    },

    "rendering_notes": {
      "identity_consistency": "all facial features must match reference image exactly",
      "camera_priority": "strong top-down perspective must be preserved",
      "pose_accuracy": "tight squat with forward lean",
      "perspective_accuracy": "slight wide lens distortion (foreground emphasis)",
      "anatomy": "natural proportions, no distortion artifacts",
      "consistency": "alignment between camera height, gaze direction, and pose"
    }
  }
}