画像プロンプト

GPT Image 1.5 を使用した古い写真の復元に関する詳細なプロンプト

Nano Banana Pro と GPT Image 1.5 の結果を比較しながら、古い写真のポートレート修復用に設計された、非常に詳細で構造化された JSON プロンプト。このプロンプトは、アイデンティティの忠実性を維持し、目や肌の質感などの特定の詳細を強調し、超リアルで映画のような結果を得るために照明と画質を制御することに焦点を当てています。

プロンプト

```json
{
  "task": "portrait_restoration",
  "language": "zh-CN",
  "prompt": {
    "subject": {
      "type": "human_portrait",
      "identity_fidelity": "match_uploaded_face_100_percent",
      "no_facial_modification": true,
      "expression": "natural",
      "eye_detail": "sharp_clear",
      "skin_texture": "ultra_realistic",
      "hair_detail": "natural_individual_strands",
      "fabric_detail": "rich_high_frequency_detail"
    },
    "lighting": {
      "exposure": "bright_clear",
      "style": "soft_studio_light",
      "brightness_balance": "even",
      "specular_highlights": "natural_on_face_and_eyes",
      "shadow_transition": "smooth_gradual"
    },
    "image_quality": {
      "resolution": "8k",
      "clarity": "high",
      "noise": "clean_low",
      "artifacts": "none",
      "over_smoothing": "none"
    },
    "optics": {
      "camera_style": "full_frame_dslr",
      "lens": "85mm",
      "aperture": "f/1.8",
      "depth_of_field": "soft_shallow",
      "bokeh": "smooth_natural"
    },
    "background": {
      "style": "clean_elegant",
      "distraction_free": true,
      "tone": "neutral"
    },
    "color_grading": {
      "style": "cinematic",
      "saturation": "rich_but_natural",
      "white_balance": "accurate",
      "skin_tone": "natural_true_to_subject"
    },
    "style_constraints": {
      "no_cartoon": true,
      "no_beauty_filter": true,
      "no_plastic_skin": true,
      "no_face_reshaping": true,
      "no_ai_face_swap": true
    }
  },
  "negative_prompt": [
    "cartoon",
    "anime",
    "cgi",
    "painterly",
    "plastic skin",
    "over-smoothing",
    "over-sharpening halos",
    "heavy skin retouching",
    "face reshaping",
    "identity drift",
    "face swap",
    "beauty filter",
    "uncanny",
    "washed out",
    "color cast",
    "blown highlights",
    "crushed shadows",
    "banding",
    "jpeg artifacts",
    "extra fingers",
    "deformed eyes",
    "asymmetrical face",
    "warped features"
  ],
  "parameters": {
    "fidelity_priority": "identity",
    "detail_priority": "eyes_skin_hair_fabric",
    "realism_strength": 0.95,
    "sharpening": "micro_contrast_only",
    "skin_retention": "keep_pores_and_microtexture",
    "recommended_denoise": "low_to_medium"
  }
}
```