霍比特小屋旁的写实野餐肖像

```json { "request_metadata": { "model": "Nano Banana Pro", "format_aspect_ratio": "3:4", "render_style": "photoreal_editorial", "output": "single_image", "quality_preset": "ultra" }, "reference_constraints": { "source_image": "uploaded_reference_image", "preserve_identity": true, "strict_face_match": "与参考面部零偏差。保持相同的面部结构、比例、皮肤纹理、眼睛形状、鼻子、嘴唇、眉毛。无美颜滤镜。", "pose_match": "尽可能精确匹配参考姿势和构图。", "wardrobe_match": "服装设计和颜色与参考图完全一致。", "no_extra_people": true }, "scene": { "location": "阳光明媚的草地，背景是霍比特人风格的山坡小屋", "time": "明亮的_中午", "weather": "晴朗的_天空", "atmosphere": "清新的_野餐日_柔和_浪漫" }, "composition": { "shot_type": "中景_肖像_至_四分之三_身体", "camera_height": "视线_水平", "framing": "主体_居中", "pose": "主体坐在野餐毯上，躯干面向镜头，双臂伸展，手掌撑在毯子上以作支撑，双腿侧向折叠", "background": "两扇霍比特人风格的小屋门可见，柔和地虚化", "props_left": "柳条野餐篮，可见酒瓶、法棍面包、盘子和餐具", "blanket": "浅色织物，带有蓝色小花图案", "no_text_no_ui_no_watermark": true }, "subject": { "gender": "女性", "age": "青年_成人", "hair": { "color": "乌黑", "style": "长_波浪", "bangs": "齐_刘海", "detail": "微风_吹拂_发丝_掠过_脸庞_自然" }, "makeup": { "skin": "自然_真实_纹理_可见_毛孔_无_平滑", "cheeks": "柔和_粉色_腮红", "eyes": "柔和_眼线_分明_睫毛", "lips": "亮泽_红_粉色" }, "expression": "柔和_直视_镜头_平静_诱人" }, "wardrobe": { "top": { "type": "无肩带_抹胸", "color": "\"top: \"vivid_red\"", "detail": "胸部_大_中心_蝴蝶结" }, "skirt": { "type": "白色_荷叶边_分层_迷你_裙", "color": "\"skirt: \"white\"", "detail": "荷叶边上附有多个小红色蝴蝶结" } }, "lighting": { "key": "强烈_自然_阳光", "shadows": "柔和_但_分明", "skin_highlights": "自然_阳光_亲吻_高光_不_油腻", "overall": "明亮_干净_日光" }, "camera_look": { "lens": "35mm_至_50mm_等效", "aperture": "f2.0_至_f2.8", "depth_of_field": "主体_清晰_背景_柔和", "color_grade": "自然_但_鲜艳_红色_绿色_草地_柔和_暖_白平衡", "grain": "非常_细微_胶片_颗粒" }, "quality_targets": { "realism": "超_写实_真人_动作", "hands": "完美_手指_无_变形", "fabric": "蝴蝶结_和_荷叶边_纹理_清晰", "face": "眼睛_嘴唇_锐利" }, "negative_prompt": [ "不同_身份", "面部_变形" ] } ```