超写实咖啡粉面部压印

提示词

{   "input": {     "referenced_image_ids": ["<USER_UPLOADED_PHOTO_ID>"]   },   "frame": {     "aspect_ratio": "3:4",     "shot_size": "特写（CU）",     "orientation": "竖向",     "composition_guide": "居中构图"   },   "subject": {     "subject_type": "人脸印象（来自参考）",     "identity_summary": "精确匹配上传人物的脸部，但呈现为用细磨咖啡压制而成的浅浮雕印记（不是绘画/印刷）。",     "visual_signature": {       "facial_signature": {         "face_shape": "与参考完全一致",         "eye_nose_lips_jaw": "与参考完全一致",         "unique_features": "不要改变身份或比例"       },       "material_signature": {         "material_type": "细磨咖啡粉",         "texture_detail": "超细节微颗粒、结块、散落粉尘、真实压实效果"       }     },     "inventory": {       "objects_present": [         "居中带有人脸压印的咖啡粉堆",         "右侧装满咖啡的不锈钢茶匙"       ],       "objects_absent": ["无额外道具", "无文字/标志"]     }   },   "environment": {     "setting_type": "室内工作室桌面",     "background_surface": "温暖中性的米色表面，简洁干净"   },   "lighting": {     "primary_source": "左上方柔光箱",     "shadow_quality": "柔和自然的阴影",     "color_temperature": "中性偏暖的日光"   },   "camera": {     "angle": "俯拍 / 接近俯拍",     "focal_length_mm": 50,     "aperture": "f/5.6",     "focus_behavior": "人脸和茶匙清晰，边缘略微虚化"   },   "post_processing": {     "art_medium": "摄影",     "style_modifiers": "超写实、桌面产品摄影、8K 细节质感、自然色彩/对比度"   },   "negative": {     "artifact_suppression": "模糊、低分辨率、CGI/3D 感、脸部失真、身份改变、额外特征、悬浮茶匙、不真实的反射",     "content_excludes": "文字、水印、标志、杯子/马克杯/盘子、手/人、插画/卡通"   } }