雨中黑白纪实情侣（图像到图像）

提示词

{   "generation_request": {     "meta_data": {       "task_type": "photoreal_documentary_couple_rain_black_and_white",       "language": "en",       "priority": "highest",       "version": "v1.0_BW_RAIN_CANDID_JACKET_SHIELD"     },     "output": {       "aspect_ratio": "4:5",       "resolution": "high",       "num_images": 4     },     "scene": {       "concept": "大雨中原始而浪漫的纪实瞬间，像街头新闻摄影一样被捕捉",       "environment": "暴雨中的城市街道，湿漉漉的人行道上有倒影，背景是柔和虚化的建筑和路牌",       "key_action": "男人把外套举在两人头顶上方充当挡雨伞，同时他们快速前行，笑着并肩靠近",       "composition": "中景到四分之三身构图，动态的抓拍式框架，浅景深，背景不抢眼"     },     "subject": {       "couple": "成年女性和成年男性",       "wardrobe": {         "woman": "白衬衫松松系着，深色裙子，可见湿润布料质感，自然造型",         "man": "深色衬衫和长裤被雨水浸透，手表可见，外套举在他们上方"       },       "pose": "在外套下快速前进，身体靠得很近，女人笑得很灿烂，男人以保护姿态看着她",       "details": "湿发发丝，皮肤和衣物上的雨滴，湿布料自然的褶皱与贴身感"     },     "camera": {       "shot": "纪实街头摄影",       "lens_mm": 35,       "aperture": 2.8,       "focus": "面部和手部清晰；背景柔和虚化",       "quality_tags": "超写实，清晰的雨线，真实的湿润纹理，细腻的胶片颗粒"     },     "lighting": {       "style": "阴天雨天的日光或昏暗的街边环境光",       "notes": "控制湿润皮肤和布料上的高光；保留雨滴可见性"     },     "color_grade": {       "mode": "black_and_white",       "contrast": "具有电影感衰减的高对比黑白",       "grain": "细腻的35mm胶片颗粒"     },     "negative_prompt": "彩色，HDR，过饱和，塑料皮肤，CGI，卡通，模糊，低分辨率，虚假的雨水叠加，错误的雨水方向，畸形的手，多余的手指，重复的肢体，文字，logo，水印"   } }