提示词 prompt：如下：

```json
{
 "generation_request": {
 "meta_data": {
 "tool": "NanoBanana Pro",
 "task_type": "studio_activewear_4x3_grid_strict_identity",
 "language": "zh-Hans",
 "priority": "highest",
 "version": "v3.1_RED_ACTIVEWEAR_GRID_FACELOCK"
 },

 "input": {
 "mode": "image_to_image",
 "reference_image_usage": "maximum",
 "preserve_identity": true,
 "preserve_facial_features": true,
 "preserve_pose": true,
 "preserve_framing": true,
 "notes": "匹配上传网格的构图、摄像机角度和姿势多样性。保持上传面部参考图中的同一女性身份（精确的面部结构）。只将服装颜色更改为大胆浓郁的红色。无标志，无文字。"
 },

 "identity_lock": {
 "face_priority": "absolute",
 "face_geometry_lock": true,
 "bone_structure_lock": true,
 "eye_spacing_lock": true,
 "lip_shape_lock": true,
 "jawline_lock": true,
 "eyebrow_shape_lock": true,
 "no_beautification": true,
 "no_symmetry_adjustment": true,
 "face_embedding_weight": 2.2,
 "structure_strength": 0.98
 },

 "output_settings": {
 "aspect_ratio": "1:1",
 "resolution_target": "ultra_high_res",
 "num_images": 1,
 "layout": {
 "type": "grid",
 "rows": 4,
 "cols": 3,
 "gutter": "thin",
 "outer_border": "none",
 "panel_consistency": "high"
 },
 "sharpness": "editorial_crisp",
 "grain": "subtle_studio"
 },

 "scene": {
 "environment": "干净的白色无缝影棚背景",
 "lighting": {
 "style": "柔和的影棚时尚照明",
 "key_light": "大型柔光箱，前左侧",
 "fill": "柔和补光，前右侧",
 "shadow": "地板和背景上的柔和阴影"
 },
 "camera": {
 "lens": "50-85mm",
 "look": "电商健身广告，干净清晰",
 "focus": "眼睛和面料纹理清晰"
 }
 },

 "wardrobe": {
 "set": "运动内伊 + 高腰骑行短裤运动服套装",
 "color": "纯色大胆浓郁的红色",
 "material": "哑光高性能面料，略带压缩光泽",
 "rules": "无标志，无品牌标识，无文字"
 },

 "styling": {
 "hair": "与参考图相同（不改变发型结构）",
 "makeup": "自然干净的运动魅力妆容，不浓重",
 "accessories": "仅限可选的小巧简约耳环"
 },

 "props": {
 "allow": ["1 个面板中出现小黑色健身球"],
 "avoid": ["可识别的标签", "带有文字的手机", "带有标志的水瓶"]
 },

 "anatomy_and_hands": {
 "hands_priority": "maximum",
 "avoid": ["多余的手指", "缺失的手指", "扭曲的手腕", "断裂的肘部", "不平的肩膀"]
 },

 "quality_control": {
 "avoid": [
 "身份漂移",
 "不同的面部",
 "面部变形",
 "卡通/动漫",
 "塑料皮肤",
 "模糊",
 "文字",
 "水印",
 "标志",
 "多余人物"
 ]
 },

 "negative_prompt": [
 "品牌标志",
 "文字",
 "水印",
 "多余人物",
 "错误的面部",
 "面部变化",
 "扭曲的手",
 "多余的手指",
 "缺失的手指",
 "低分辨率",
 "模糊"
 ]
 }
}
```

来源：https://x.com/astronomerozge1/status/2029619192979177901