# GPT Image Hub prompt

## Lưới Chân Dung Chín Cảm Xúc Giữ Nguyên Khuôn Mặt
- URL: https://www.gptimagehub.com/vi/library/consistent-identity-nine-expression-grid
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-11025
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fconsistent-identity-nine-expression-grid
- Category: Chân dung và nhiếp ảnh
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 1:1
- Style: photorealistic
- Tags: luoi, bieu-cam, chan-dung, nhan-vat-dong-nhat, khoa-khuon-mat, nhiep-anh-studio
- Updated: 2026-10-26T16:24:03.098Z
- Created: 2026-10-26T16:24:03.098Z

Tạo lưới ảnh chân dung studio 3x3 với chín biểu cảm và phong cách khác nhau của cùng một nhân vật. Tùy chỉnh trang phục, kiểu tóc và phông nền ở mỗi ô.

### Full prompt
```text
{
  "image_prompt": {
    "critical_instruction": "Maintain identical facial structure across all panels. The identity must be unmistakable in every single shot.",
    "format": "3x3 grid collage",
    "subject": {
      "face_identity_lock": "fixed identity, consistent facial features",
      "style": "hyper-realistic portrait photography, natural skin texture, visible pores, realistic complexion",
      "camera_settings": "shot on 85mm portrait lens, sharp focus on eyes, shallow depth of field, professional studio lighting"
    },
    "panels": [
      {
        "position": "top_left",
        "expression": "joyful",
        "pose": "bright smile, hands slightly raised framing the face",
        "hairstyle": "high ponytail with loose front strands",
        "outfit": "[pastel tie-dye hoodie]",
        "background": "light blue studio backdrop"
      },
      {
        "position": "top_middle",
        "expression": "surprised",
        "pose": "mouth open, hands touching cheeks",
        "hairstyle": "long loose wavy hair",
        "outfit": "[beige t-shirt]",
        "background": "peach studio backdrop"
      },
      {
        "position": "top_right",
        "expression": "sad",
        "pose": "looking down slightly, hand resting on chin",
        "hairstyle": "messy updo",
        "outfit": "[grey knit sweater]",
        "background": "muted lavender studio backdrop"
      },
      {
        "position": "middle_left",
        "expression": "tender",
        "pose": "gentle smile, looking directly at camera",
        "hairstyle": "elegant half-up half-down hairstyle",
        "outfit": "[cream v-neck top]",
        "background": "tan studio backdrop"
      },
      {
        "position": "center",
        "expression": "daring",
        "pose": "confident stare, chin slightly lowered",
        "hairstyle": "slicked-back wet-look hair",
        "outfit": "[black leather moto jacket]",
        "background": "deep teal studio backdrop"
      },
      {
        "position": "middle_right",
        "expression": "playful",
        "pose": "scrunched nose, quirky smirk",
        "hairstyle": "short curly bob",
        "outfit": "[blue and white striped button-down shirt]",
        "background": "mint green studio backdrop"
      },
      {
        "position": "bottom_left",
        "expression": "charming",
        "pose": "winking, finger poking right cheek",
        "hairstyle": "double space buns",
        "outfit": "[dark grey graphic tee]",
        "background": "light pink studio backdrop"
      },
      {
        "position": "bottom_middle",
        "expression": "shocked",
        "pose": "mouth open in disbelief, hands gripping hair",
        "hairstyle": "messy voluminous loose hair",
        "outfit": "[white button-down blouse]",
        "background": "pale yellow studio backdrop"
      },
      {
        "position": "bottom_right",
        "expression": "[calm]",
        "pose": "[serene soft smile, relaxed shoulders]",
        "hairstyle": "[sleek straight parted hair]",
        "outfit": "[olive green knit turtleneck]",
        "background": "[warm beige studio backdrop]"
      }
    ]
  }
}
```