Nano Banana Pro 2×2 手機

A complex JSON prompt structure for Nano Banana Pro to create a 2x2 grid image sequence where a person is holding a smartphone, and the content displayed on the phone screen is replaced with a second uploaded image. It maintains identity consistency and defines specific poses and camera effects for each panel.

{
  "layout": {
    "type": "網格_2x2"
  },

  "global": {
    "edit_type": "手機動作編輯",

    "source": {
      "mode": "編輯",
      "reference_images": {
        "first": "基礎照片人物與環境",
        "second": "手機螢幕內容"
      },
      "preserve_from_first": {
        "same_person_or_group": true,
        "same_faces": true,
        "same_hairstyles": true,
        "same_outfits": true,
        "same_environment_style": true
      }
    },

    "identity": {
      "keep_identity_consistent": true,
      "expression": "明亮自然微笑"
    },

    "phone": {
      "allowed": true,
      "holding_styles": [
        "單手",
        "雙手",
        "靠近胸部",
        "靠近臀部",
        "傾斜",
        "側面",
        "部分朝向鏡頭"
      ],
      "rules": {
        "each_person_may_hold_one_phone": true,
        "screen_should_be_naturally_visible": true,
        "do_not_force_phone_directly_toward_camera": true
      }
    },

    "screen_replacement": {
      "use_second_reference_image_as_content": true,
      "fit_without_distortion": true,
      "no_ui": true
    },

    "environment": {
      "preserve_environment_style_from_reference": true,
      "lighting_consistent_with_reference": true
    },

    "constraints": {
      "no_new_characters": true,
      "no_costume_change": true,
      "no_change_to_reference_location_type": true
    }
  },

  "panels": [
    {
      "id": "panel_1",
      "role": "柔和介紹",
      "edit": true,
      "pose": {
        "pose_can_change": true,
        "style_tags": ["行走", "柔和動作", "並肩"],
        "focus_on_expressive_hands": true
      }
    },

    {
      "id": "panel_2",
      "role": "手機視圖柔和",
      "edit": true,
      "pose": {
        "pose_can_change": true,
        "style_tags": ["看著手機", "臉部特寫", "自然姿勢"],
        "focus_on_expressive_hands": true
      }
    },

    {
      "id": "panel_3",
      "role": "手機向前",
      "edit": true,
      "pose": {
        "pose_can_change": true,
        "style_tags": ["手向前", "手機前方柔和", "手臂伸展"],
        "focus_on_expressive_hands": true
      },
      "camera_effect": {
        "perspective": "廣角",
        "near_objects_appear_large": true
      }
    },

    {
      "id": "panel_4",
      "role": "跳切",
      "edit": true,
      "use_preset": "跳轉幀"
    }
  ],

  "pose_presets": {
    "跳轉幀": {
      "pose": {
        "pose_can_change": true,
        "style_tags": ["跳躍", "活潑", "空中"],
        "focus_on_expressive_hands": true
      },
      "camera_effect": {
        "perspective": "廣角",
        "allow_view_from_below": true
      }
    }
  }
}

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