个人资料 / 头像 - 采用蝴蝶光效的美术级影棚人像

{ "style_prompt_template": { "subject": "{argument name="person" default="{{PERSON_NAME_OR_IMAGE}}"}", "aspect_ratio": "9:16 竖屏", "canvas_size_guidance": "1080x1920 或等效的 9:16 尺寸", "shot_type": "中景人像镜头，从特写缩小 50%，显示头部至躯干中部，面向相机", "photography_style": "戏剧性黑白影棚人像，编辑/美术摄影风格", "composition": { "face_position": "主体面部在画面水平和垂直方向均居中", "face_size_in_frame": "面部约占画面高度的 20-25%，非紧密裁剪，主体周围留有充足负空间", "eye_line": "眼睛大致位于画布垂直中心线", "headroom": "头发上方留有充裕边距，头顶上方可见清晰的深色空间", "crop": "裁剪至胸部中部或腰部，展示更多西装和肩部细节，比紧凑头像视野更宽", "surrounding_space": "主体左侧、右侧、顶部和底部周围有大面积黑色负空间", "alignment": "主体正对相机，对称构图，无偏心偏移" }, "lighting": { "type": "单灯硬顶光（蝴蝶光/Paramount 布光）", "quality": "强烈、窄光束产生明显衰减", "key_highlight": "发梢和额头捕捉到明亮的轮廓光", "shadow_behavior": "眉骨、颧骨和下颌线下方有深阴影；面部呈现陡峭的明暗渐变", "background_light": "无背景光；背景陷入近乎全黑，顶部边缘附近有微弱渐变，宽画幅下可见聚光灯锥体" }, "color_treatment": "单色黑白，高对比度，深邃黑色，无灰色中间调平坦感", "background": "纯黑或近黑色，轻微暗角，无可见纹理或道具，大面积负空间", "wardrobe": "深色定制西装外套，白色礼服衬衫，深色领带，正式/商务着装，完整躯干可见", "expression_and_pose": "中性至严肃表情，冷静沉着，极少微笑，直视镜头，肩膀放松", "skin_and_texture_detail": "可见自然皮肤纹理、毛孔、细纹、如有胡茬则保留，未经修饰的真实感", "hair_detail": "发丝清晰可见且光照锐利，自然质感，不过度造型", "camera_and_lens": "模拟中画幅相机拍摄，等效 50mm-85mm 镜头，与主体工作距离较远，浅景深，眼部焦点锐利", "grain_and_finish": "细腻胶片颗粒感，高动态范围，清晰微对比度，光泽编辑级质感", "mood": "强烈、有力、电影感、永恒" }, "negative_prompt": "色偏，平光，柔焦，面部高光溢出，杂乱背景，咧嘴大笑" }