图像 提示词
双镜自拍提示（红色 vs. 黄色开衫）
以下是为 Nano Banana Pro 设计的两个结构化图像生成提示，旨在创建具有服装颜色细微变化（红色与黄色粗针开衫）的超逼真镜面自拍。这些提示详细说明了相机光学参数（模拟 iPhone 12/13 Pro）、强烈直射阳光以及意大利波西塔诺的背景，并要求使用参考面部。
提示词
```json
{
"meta": {
"target_tool": "Nano Banana Pro",
"image_dna": {"type": "Photo Mirror Selfie", "orientation_lock": "LOCKED 1:1", "sensor_emulation": "iPhone 12/13 Pro Front"},
"aspect_ratio": "implied vertical"
},
"spatial_orientation_engine": {
"facing": "通过镜子面向摄像头，躯干方正，头部向主体右侧倾斜",
"camera": "左手在三点钟方向握持"
},
"camera_optics": {
"lens": "26mm f/1.6 大景深镜头",
"flaws": ["数码锐化", "轻微眩光", "手部有广角畸变"]
},
"environment": {
"lighting": "左侧强烈的直射阳光，暖色反弹光，手臂在胸部投下清晰阴影",
"materials": "缎面发圈光泽，哑光羊毛吸光"
},
"subject": {
"pose": "头部靠在右手掌上，左臂垂直握持手机，凝视镜头",
"clothing": "Red 粗针织开衫，内搭橘色混色坦克背心（有乳沟），手腕戴黑色缎面发圈",
"identity": "[[USE_REFERENCE_FACE_SKIN_HAIR]]"
},
"generation_keywords": {
"positive": "逼真的镜面自拍，强烈的阳光窗户，粗针织开衫，缎面发圈，细节纹理，清晰的 iPhone 照片，背景是意大利波西塔诺，鲜花",
"negative": "模糊，柔和光线，手部畸变，没有手机"
}
}
{
"meta": {
"target_tool": "Nano Banana Pro",
"image_dna": {"type": "Photo Mirror Selfie", "orientation_lock": "LOCKED 1:1", "sensor_emulation": "iPhone 12/13 Pro Front"},
"aspect_ratio": "implied vertical"
},
"spatial_orientation_engine": {
"facing": "通过镜子面向摄像头，躯干方正，头部向主体右侧倾斜",
"camera": "左手在三点钟方向握持"
},
"camera_optics": {
"lens": "26mm f/1.6 大景深镜头",
"flaws": ["数码锐化", "轻微眩光", "手部有广角畸变"]
},
"environment": {
"lighting": "左侧强烈的直射阳光，暖色反弹光，手臂在胸部投下清晰阴影",
"materials": "缎面发圈光泽，哑光羊毛吸光"
},
"subject": {
"pose": "头部靠在右手掌上，左臂垂直握持手机，凝视镜头",
"clothing": "Yellow 粗针织开衫，内搭白色混色坦克背心（有乳沟），手腕戴粉色缎面发圈",
"identity": "[[USE_REFERENCE_FACE_SKIN_HAIR]]"
},
"generation_keywords": {
"positive": "逼真的镜面自拍，强烈的阳光窗户，粗针织开衫，缎面发圈，细节纹理，清晰的 iPhone 照片，背景是意大利波西塔诺，鲜花",
"negative": "模糊，柔和光线，手部畸变，没有手机"
}
}
```
