画像プロンプト

ゴールデンアワーの逆光ポートレート

浅い被写界深度、詳細なマテリアルシェーディング、リムライティングやレンズフレアなどの光学効果を用いて、特定の逆光ゴールデンアワーの美学を実現することに焦点を当てた、フォトリアリスティックな画像生成のために設計された高度に構造化された JSON プロンプト。

プロンプト

```json
{
  "model_config": {
    "target_engine": "Nano Banana Pro",
    "fidelity_weight": 1.0,
    "style_preset": "Photorealistic"
  },
  "subject_mesh": {
    "entity": "Female",
    "features": {
      "hair": "Long, wavy, layered, warm-brown, backlit-translucency",
      "eyes": "Blue-green, high-specularity, sharp-focus",
      "skin": "Fair, subsurface-scattering, golden-hour-warmth"
    },
    "pose": "Contrapuntal, 180-degree-head-turn, over-the-shoulder-gaze"
  },
  "material_shading": [
    {
      "element": "Crop-Top",
      "texture": "Vertical-ribbed-knit",
      "color": "Dusty-rose",
      "opacity": 1.0,
      "roughness": 0.8
    },
    {
      "element": "Shorts",
      "texture": "Heavy-denim",
      "color": "Titanium-white",
      "edges": "Frayed, distressed, micro-fibers",
      "specular": 0.2
    }
  ],
  "lighting_environment": {
    "primary_source": "Sunlight (Backlit)",
    "color_profile": "K-Value: 3200 (Warm)",
    "effects": [
      "Volumetric-haze",
      "Anamorphic-lens-flare",
      "Rim-light-contour: 2px-glow",
      "Golden-hour-saturation"
    ]
  },
  "optics_and_composition": {
    "focal_length": "85mm",
    "aperture": "f/1.8 (Shallow-DOF)",
    "focus_plane": "Subject-iris",
    "background": "Gaussian-blur, vegetation-bokeh, warm-gradient"
  },
  "prompt_injection": "Extreme-detail, 8k-resolution, masterwork, highly-accurate-fabric-physics, realistic-human-anatomy"
}
```