黄金时刻都市街头人像写真

{
  "generation_request": {
    "meta_data": {
      "task_type": "text_to_image_consistent_character",
      "project_name": "[Project_Alev]",
      "priority": "high",
      "version": "v1.1_street"
    },
    "technical_constraints": {
      "face_preservation": {
        "enabled": true,
        "reference_mode": "strict",
        "parameters": {
          "character_anchor": "参考照片",
          "preserve_original_features": true,
          "preservation_strength": 0.95,
          "match_criteria": [
            "眼睛形状与颜色",
            "雀斑分布",
            "鼻梁结构",
            "脸型轮廓"
          ]
        }
      },
      "output_settings": {
        "aspect_ratio": "9:16",
        "orientation": "portrait",
        "render_engine_style": "写实电影质感"
      }
    },
    "creative_prompt": {
      "subject_profile": {
        "identity": {
          "name": "[Alev]",
          "archetype": "甜美活力创意青年"
        },
        "demographics": {
          "gender": "女性",
          "age_group": "20岁出头",
          "body_type": "娇小苗条"
        },
        "appearance": {
          "hair": {
            "color": "明亮的铜橙色",
            "style": "随风微扬的蓬松波浪卷",
            "texture": "浓密卷曲"
          },
          "face_features": {
            "eyes": "清澈的祖母绿大眼睛",
            "skin": "白皙皮肤，鼻梁上有淡淡的浅色雀斑",
            "nose": "小巧挺拔的鼻梁",
            "face_shape": "青春心形脸"
          },
          "expression": {
            "type": "自信而俏皮",
            "gaze": "带着似笑非笑的神情直视镜头",
            "micro_expression": "单侧眉毛微微挑起"
          }
        },
        "styling": {
          "top": "复古牛仔外套内搭黄色图案印花T恤",
          "accessories": [
            "挂在颈部的大耳罩式耳机",
            "斜跨皮包肩带"
          ],
          "makeup": "搭配微翘眼线的自然清透妆容"
        }
      },
      "scene_context": {
        "location": "繁华多彩的城市街头",
        "atmosphere": {
          "vibe": "充满活力、都市气息、色彩明快",
          "elements": [
            "背景中模糊的黄色出租车",
            "霓虹灯牌的倒影",
            "行走人群的动态虚化"
          ]
        },
        "lighting_setup": {
          "primary": "照亮面部的温暖夕阳黄金时刻光线",
          "secondary": "阴影处的冷蓝色环境天光",
          "specifics": "高反差边缘光让橙发如火焰般透光闪耀"
        }
      },
      "photography_style": {
        "camera_angle": "动态仰角镜头",
        "framing": "半身人像",
        "lens_character": "35毫米街拍定焦镜头",
        "depth_of_field": "浅景深，f/2.8柔和散景"
      }
    }
  }
}