图像 提示词
黄金时段逆光人像
一个高度结构化的 JSON 提示，专为逼真的图像生成而设计，侧重于实现特定的逆光黄金时段美学，具有浅景深、精细的材质着色以及轮廓光和镜头光晕等光学效果。
提示词
```json
{
"model_config": {
"target_engine": "Nano Banana Pro",
"fidelity_weight": 1.0,
"style_preset": "Photorealistic"
},
"subject_mesh": {
"entity": "Female",
"features": {
"hair": "长发，波浪形，分层，暖棕色，背光半透明",
"eyes": "蓝绿色，高镜面反射，锐利聚焦",
"skin": "白皙，次表面散射，黄金时段暖色调"
},
"pose": "对位姿势，头部 180 度转动，回眸凝视"
},
"material_shading": [
{
"element": "露脐上衣",
"texture": "垂直罗纹针织",
"color": "灰玫瑰色",
"opacity": 1.0,
"roughness": 0.8
},
{
"element": "短裤",
"texture": "厚牛仔布",
"color": "钛白色",
"edges": "磨损，做旧，微纤维",
"specular": 0.2
}
],
"lighting_environment": {
"primary_source": "阳光（背光）",
"color_profile": "K 值：3200（暖色）",
"effects": [
"体积雾霾",
"变形镜头光晕",
"轮廓边缘光：2 像素发光",
"黄金时段饱和度"
]
},
"optics_and_composition": {
"focal_length": "85mm",
"aperture": "f/1.8（浅景深）",
"focus_plane": "主体虹膜",
"background": "高斯模糊，植被散景，暖色渐变"
},
"prompt_injection": "极致细节，8k 分辨率，杰作，高度精确的织物物理效果，逼真的人体解剖学"
}
```
