"meta": {

{
  "meta": {
    "image_quality": "高",
    "image_type": "混合媒介（摄影 + 矢量插画）",
    "reference_image_usage": "仅将所附图像用于人脸身份匹配。脸型、胡须、眼镜、眼睛、鼻子、嘴唇和发质必须完全匹配。不要复制参考图中的服装、灯光或背景。",
    "resolution_estimation": "高分辨率，锐利的矢量边缘",
    "file_characteristics": {
      "compression_artifacts": "低",
      "noise_level": "无",
      "lens_type_estimation": "标准人像效果（等效 35–50mm）"
    }
  },
  "global_context": {
    "scene_description": "年轻男子在明亮纯蓝色背景前摆出充满动感且自信的全身工作室人像。图像融合了逼真的摄影效果与白色手绘矢量涂鸦及抽象的蓝色液态形状，营造出现代街头艺术杂志风格。",
    "environment_type": "摄影棚 / 平面设计合成",
    "atmosphere": "充满活力、都市感、创意、酷",
    "lighting": {
      "source": "人造摄影棚灯光",
      "direction": "右前方为主光",
   

...