主体
画面构想:{
"metadata": {
"image_type": "photograph",
"primary_purpose": "editorial/portrait"
},
"composition": {
"rule_applied": "三分法与单点透视",
"aspect_ratio": "2:3",
"layout": "不对称单人主体,具有深远环境背景",
"focal_points": [
"右侧强光照亮的主体面部",
"左侧柱廊的深远灭点"
],
"visual_hierarchy": "视线因对比度先落在右侧主体面部,沿其深色轮廓向下移动,然后跟随柱子形成的对角线延伸至左侧深远灭点。",
"balance": "不对称——他