编辑肖像提示词结构

```json { "metadata": { "image_type": "照片", "primary_purpose": "编辑/肖像" }, "composition": { "rule_applied": "三分法", "aspect_ratio": "9:16", "layout": "单一主体，带有背景中景", "focal_points": [ "主体的脸部和太阳镜", "主体靠近下巴的右手" ], "visual_hierarchy": "脸部/太阳镜 -> 手势 -> 西装深黑色翻领 -> 背景模糊的车辆", "balance": "不对称" }, "color_profile": { "dominant_colors": [ { "color": "深黑色", "hex": "#0a0a0a", "percentage": "45%", "role": "主要主体服装和配饰" }, { "color": "暖色调肤色", "hex": "#d2a688", "percentage": "15%", "role": "主要主体肤色" }, { "color": "深板岩灰", "hex": "#2f353b", "percentage": "30%", "role": "背景车辆和环境" }, { "color": "柔和橄榄绿", "hex": "#3a4035", "percentage": "10%", "role": "背景模糊的植物" } ], "color_palette": "单色暗调，带有暖色点缀", "temperature": "中性", "saturation": "去饱和", "contrast": "高对比度" }, "lighting": { "type": "自然窗光/漫射户外日光", "source_count": "单一光源", "direction": "从上方和略微后方漫射", "directionality": "漫射", "quality": "柔和光线", "intensity": "情绪化", "contrast_ratio": "中等对比度", "mood": "戏剧性/精致", "shadows": { "type": "柔和渐变边缘", "density": "灰色", "placement": "下巴下方、下颌线和翻领下方", "length": "短" }, "highlights": { "treatment": "保留", "placement": "发丝纹理、鼻梁、右手背和车辆反光处" }, "ambient_fill": "存在", "light_temperature": "中性" }, "technical_specs": { "medium": "数码摄影", "style": "写实", "texture": "锐利", "sharpness": "极度锐利", "grain": "无颗粒", "depth_of_field": "浅景深", "perspective": "正面" }, "artistic_elements": { "genre": "编辑/街头", "influences": [ "男士街头时尚摄影", "Pitti Uomo 编辑风格" ], "mood": "自信", "atmosphere": "都市奢华与低调精致", "visual_style": "简洁/精致" }, "typography": { "present": false, "fonts": [], "placement": "无", "integration": "无" }, "subject_analysis": { "primary_subject": "深色头发、留胡须的白人男性，身穿黑色双排扣西装和黑色徒步旅行者款太阳镜", "positioning": "居中", "scale": "中等", "interaction": "孤立", "facial_expression": { "mouth": "闭合中性", "smile_intensity": "无笑容", "eyes": "被太阳镜遮挡，但视线未看向镜头", "eyebrows": "放松", "overall_emotion": "严肃", "authenticity": "摆拍" }, "hands_and_gestures": { "left_hand": "不可见", "right_hand": "抬至脸部，拇指置于" } } ```