主体
{"metadata": {"image_type": "photograph", "primary_purpose": "portrait/editorial"}, "composition": {"rule_applied": "center composition", "aspect_ratio": "4:5", "layout": "single subject", "focal_points": ["对象的眼睛和面部", "搭在西装翻领上带有银戒的右手"], "visual_hierarchy": "观者的视线从强光照亮的面部开始,沿着高对比度的白衬衫向下移动,最终停留在握住外套翻领的质感丰富的右手上。", "balance": "整体对称,细节不对称(手的位置、门把手)"}, "color_profile": {"dominant_colors": [{"color": "Deep Black", "hex": "#0a0a0a", "percentage": "45%", "role": "主体服装(燕尾服)a