{
  "dimension": "lighting_bokeh",
  "type": "形式",
  "highlight_cluster": "唯美梦幻的光影与景深",
  "description": "逆光/轮廓光与大光圈浅景深(Bokeh)的组合，营造梦幻浪漫的视觉氛围",
  "files": {
    "lighting_visual.png": {
      "type": "视觉参考图",
      "purpose": "三张图的光影参数对比图，展示光照方向、光圈、色温、散景特征",
      "tool": "Python PIL生成"
    },
    "lighting_analysis.json": {
      "type": "详细分析",
      "purpose": "各图光影景深专业分析，包含SD提示词"
    }
  },
  "common_features": {
    "lighting_style": "Natural backlight / rim light from upper-left, warm golden hour quality",
    "bokeh_style": "Shallow DOF with smooth circular bokeh, heavy background blur",
    "atmosphere": "Dreamy, romantic, ethereal, air-like, warm",
    "sd_tokens_base": "backlit, rim lighting, bokeh, shallow depth of field, golden hour, warm sunlight, dreamy atmosphere, soft light, lens flare, f/1.8, 85mm lens, outdoor natural light"
  },
  "mapping": [
    {
      "image": "img_2",
      "paragraph": "段落2",
      "type": "形式",
      "feature": "光影景深",
      "specific": "强逆光+光斑光晕+浅景深 (f/1.8-2.8, 4500K-5000K)",
      "path": "output/features/lighting_bokeh/lighting_visual.png"
    },
    {
      "image": "img_3",
      "paragraph": "段落3",
      "type": "形式",
      "feature": "光影景深",
      "specific": "逆光+背景光晕+温暖氛围 (f/2.2-3.5, 3200K-3800K)",
      "path": "output/features/lighting_bokeh/lighting_visual.png"
    },
    {
      "image": "img_5",
      "paragraph": "段落5",
      "type": "形式",
      "feature": "光影景深",
      "specific": "自然光+背景虚化+浅景深 (f/2.8-4.0, 6000K-6500K)",
      "path": "output/features/lighting_bokeh/lighting_visual.png"
    }
  ]
}