# GPT Image Hub prompt

## Chân Dung Studio Phong Cách Smart Casual
- URL: https://www.gptimagehub.com/vi/library/smart-casual-editorial-studio-portrait
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-mm-5962
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fsmart-casual-editorial-studio-portrait
- Category: Chân dung và nhiếp ảnh
- Model: nanobanana2
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: chân-dung, smart-casual, tạp-chí, ánh-sáng-studio, headshot, khóa-khuôn-mặt
- Updated: 2026-10-26T18:04:28.098Z
- Created: 2026-10-26T18:04:28.098Z

Tạo ảnh chân dung bán thân phong cách tạp chí thực tế, giữ nguyên khuôn mặt và dáng chụp từ ảnh mẫu. Tùy chỉnh màu sắc trang phục và kiểu áo khoác theo phong cách của bạn.

### Full prompt
```text
{
  "reference_usage": {
    "use_reference_for": [
      "face_identity",
      "facial_structure",
      "pose",
      "framing",
      "camera_angle",
      "lighting_style",
      "overall_composition"
    ],
    "do_not_copy": [
      "exact_outfit",
      "formal_corporate_styling",
      "celebrity_association"
    ]
  },
  "scene": {
    "type": "studio",
    "background": "soft muted gradient with subtle texture",
    "lighting": "natural soft studio lighting with gentle falloff"
  },
  "subject": {
    "identity": "same person as the reference photo",
    "age_range": "late 20s to mid 30s",
    "pose": "relaxed upright head-and-shoulders pose",
    "expression": "calm, confident, approachable smile",
    "gaze": "direct eye contact with camera",
    "hair": {
      "style": "short, naturally styled",
      "color": "dark brown or black"
    },
    "facial_features": "match reference face with natural skin variation"
  },
  "outfit": {
    "type": "smart casual",
    "top": "solid color crewneck or lightweight knit",
    "layer": "casual blazer or unstructured jacket",
    "colors": "[earthy or neutral tones such as beige, olive, charcoal]",
    "styling": "effortless and modern, not formal"
  },
  "camera": {
    "framing": "tight head-and-upper-torso",
    "angle": "straight-on or slightly above eye level",
    "lens": "85mm portrait",
    "aperture": "f/2.8",
    "depth_of_field": "shallow",
    "focus": "sharp on eyes and face"
  },
  "style": {
    "look": "photorealistic editorial casual portrait",
    "skin_texture": "natural, detailed, realistic pore texture",
    "contrast": "soft, clean with warm tones",
    "detail_level": "high"
  },
  "negative_prompt": [
    "formal suit and tie",
    "corporate headshot style",
    "celebrity",
    "lookalike",
    "different face from reference",
    "cartoon",
    "illustration",
    "overprocessed skin",
    "blur",
    "low resolution"
  ]
}
```