# GPT Image Hub prompt

## 社群媒體引導關注合成圖
- URL: https://www.gptimagehub.com/zh-TW/library/influencer-follow-button-promo-composite
- Generator URL: https://www.gptimagehub.com/zh-TW/generate?promptId=oss-ym-mm-6873
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-TW%2Flibrary%2Finfluencer-follow-button-promo-composite
- Category: 社群媒體
- Model: nanobanana
- Aspect ratio: 9:16
- Style: photorealistic
- Tags: 合成, 社群媒體, 推廣, 俯視視角, 網紅, 行動呼籲
- Updated: 2026-10-27T01:27:23.098Z
- Created: 2026-10-27T01:27:23.098Z

將上傳的人物主體合成到自訂背景上，並仰臥指向右上角。替換括號內的參考圖目標即可引導視線至任意介面元素。

### Full prompt
```text
{
  "edit_type": "creative_composite_layering",
  "source": {
    "_hint": "基礎邏輯：將人物（參考圖1）疊加置於背景圖片（參考圖2）上方",
    "mode": "EDIT",
    "reference_images": {
      "first": "[前景人物或角色]",
      "second": "[背景風景或主頁截圖]"
    },
    "preserve_from_first": {
      "same_person_or_group": true,
      "same_faces": true,
      "same_hairstyles": true,
      "same_outfits": true
    }
  },
  "identity": {
    "keep_identity_consistent": true,
    "expression": "面向鏡頭的明朗親切微笑"
  },
  "camera_effect": {
    "perspective": "俯視向下的高角度鏡頭",
    "style": "社交媒體行動號召風格",
    "depth_of_field": "焦點清晰落在面部與所指手指上",
    "framing": "人物居中，右上角留出空白空間"
  },
  "pose": {
    "pose_style": "仰臥躺下姿態",
    "face_direction": "徑直抬頭看向鏡頭",
    "hand_gestures": {
      "right_hand_action": "食指指向",
      "target_direction": "右上角45度方向",
      "purpose": "模擬點選關注或訂閱按鈕",
      "arm_position": "手臂向鏡頭右上方向伸展"
    },
    "body_language": "熱情誘人且充滿活力",
    "style_tags": [
      "網紅推廣風格",
      "動態透視"
    ]
  },
  "background_integration": {
    "method": "完全替換背景",
    "target_area": "人物身後的整個畫布",
    "content_source": "reference_image_second",
    "perspective_match": "平鋪俯拍匹配",
    "rules": {
      "character_must_be_top_layer": true,
      "leave_space_in_upper_right_for_ui": true
    }
  },
  "composition": {
    "visual_flow": "從面部延伸至右上角的對角線視覺引導",
    "focal_points": [
      "人物眼睛",
      "所指指尖"
    ],
    "negative_space": "右上角無遮擋的留白區域"
  },
  "constraints": {
    "no_holding_phone_device": true
  }
}
```