Generation prompt
```json { "metadata": { "confidence_score": "高", "image_type": "照片", "primary_purpose": "社交媒体/幕后/抓拍" }, "composition": { "rule_applied": "居中构图", "aspect_ratio": "3:4 垂直", "layout": "单一主体", "focal_points": [ "主体的脸部和上半身", "带波点手机壳的智能手机" ], "visual_hierarchy": "视线首先被主体的脸部吸引,然后移到手机壳,再向下到躯干和服装细节,最后扫视杂乱的后台环境。", "balance": "不对称——左侧是沉重的黑色负空间,右侧是杂乱的细节,主体居中" }, "color_profile": { "dominant_colors": [ { "color": "锈白色", "hex": "#8A5A4A", "percentage": "15%", "role": "主体服装(上衣)" }, { "color": "哑光黑", "hex": "#151515", "percentage": "45%", "role": "背景窗帘/手机/裙子" }, { "color": "苍白瓷肤色", "hex": "#F3E2D5", "percentage": "20%", "role": "主要主体" }, { "color": "铂金色", "hex": "#E6D6B8", "percentage": "15%", "role": "头发" }, { "color": "胶合板米色", "hex": "#A89F91", "percentage": "5%", "role": "天花板结构" } ], "color_palette": "中性色调带暖色点缀(棕色/金色对比黑色)", "temperature": "混合——冷色调黑色对比皮肤上的暖色人造光", "saturation": "适中", "contrast": "高对比度(明亮主体对比深色背景)" }, "lighting": { "type": "人造光/后台化妆灯", "source_count": "多个光源(可能是化妆镜灯阵)", "direction": "正面", "directionality": "适度定向", "quality": "硬光", "intensity": "明亮", "contrast_ratio": "高对比度", "mood": "原始/抓拍/后台/前卫", "shadows": { "type": "清晰的硬边缘", "density": "深黑色", "placement": "主体身后黑色窗帘上", "length": "短" }, "highlights": { "treatment": "高光", "placement": "额头、鼻梁、锁骨、肩膀、颧骨" }, "ambient_fill": "极少——光线衰减迅速", "light_temperature": "中性/略带冷调的白色" }, "technical_specs": { "medium": "数码摄影(智能手机镜面自拍)", "style": "写实/抓拍/快照", "texture": "略带颗粒感/可见数码噪点", "sharpness": "适度锐利", "grain": "数码噪点(暗部可见 ISO 颗粒)", "depth_of_field": "景深大——由于广角镜头和小传感器,所有物体相对清晰", "perspective": "视线水平/镜面反射" }, "artistic_elements": { "genre": "自拍/名人风格/幕后", "influences": [ "K-pop 偶像美学", "Y2K 复古时尚", "随性 Instagram 快拍" ], "mood": "酷炫/漫不经心/自信/匆忙", "atmosphere": "后台混乱、演出前准备、真实记录", "visual_style": "杂乱/真实/闪光灯美学" }, "typography": { "present": true, "fonts": [ { "type": "无衬线体", "wei": null } ] } } ```