情侣照片转画布插画

{
  "generation_request": {
    "task": "photo_to_canvas_illustration",
    "input": {
      "mode": "image_to_image",
      "reference": "参考照片",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "instruction": "将参考照片中的情侣转换为正方形画布手绘插画。仅生成居中平面的画作图案，不要包含样机背景或画架。"
    },
    "output": {
      "aspect_ratio": "1:1",
      "texture": "细腻可见的画布布纹质感"
    },
    "style": {
      "medium": "画布丙烯插画",
      "linework": "利落工整的墨线轮廓",
      "coloring": "柔和的色块填充与平缓阴影",
      "finish": "逼真的手绘油画板质感"
    },
    "design": {
      "background_color": "[柔和淡紫色或淡粉彩色调]",
      "pattern": "[零星散落的白色涂鸦小爱心]",
      "couple_pose": "贴合参考照片的亲密依偎坐姿",
      "edge_detail": "情侣轮廓外圈环绕精致的细白边"
    },
    "subjects": {
      "identity": "准确还原参考照片的面部特征与发型",
      "expressions": "温暖深情的微笑并带微红腮红",
      "hands": "解剖结构正确且姿态自然",
      "wardrobe": "原衣物的简化手绘版本"
    },
    "composition": {
      "centered": true,
      "clean_background": true,
      "no_external_objects": true
    }
  }
}