展示 Gemini Nano 的图像生成 prompt

Gemini Nano Banana 3.0

提示词：

{
"metadata": {
"version": "1.1",
"project": "复古电影风格肖像",
"style_preset": "1970s 氛围"
},
"canvas_settings": {
"dimensions": {
"width": 1200,
"height": 1200,
"unit": "px"
},
"format": {
"aspect_ratio": "1:1",
"orientation": "square"
}
},
"environment": {
"location": {
"setting": "复古室内客厅",
"era": "1970s 复古",
"atmosphere": "温暖、亲密、电影感、平静"
},
"lighting": {
"primary_source": {
"type": "复古落地灯",
"position": "左侧",
"style": "扇形边缘带流苏装饰",
"temperature": "暖白炽灯",
"behavior": "柔和环境光，自然衰减"
},
"global_contrast": "中等"
},
"background_elements": {
"walls": {
"material": "老旧哑光木质护墙板",
"color": "暖棕色",
"pattern": "垂直面板"
},
"foliage": {
"type": "多叶室内植物",
"vessel": "土陶花盆",
"placement": "背景左侧"
}
}
},
"furniture_and_props": {
"seating": {
"type": "软垫复古沙发",
"material": "编织图案纺织品",
"palette": ["米色", "棕色", "柔和绿色", "锈红色"],
"design": "几何图案"
},
"accents": [
{
"item": "靠垫",
"material": "深红色天鹅绒",
"texture": "毛绒"
},
{
"item": "靠垫",
"material": "米白色仿皮草",
"texture": "蓬松"
}
]
},
"character_model": {
"identity": {
"gender": "女性",
"age": "20 出头至 mid 20s",
"ethnicity": "浅肤色"
},
"anatomy_details": {
"skin": "自然真实纹理，可见毛孔，细微雀斑",
"hair": {
"color": "深棕色",
"style": "长而松散的自然波浪",
"parting": "中分"
}
},
"performance": {
"pose": "斜倚在沙发上，放松而自信，一只手搭在靠背上",
"expression": "柔和迷人，直视镜头，嘴唇微张"
},
"wardrobe": {
"item": "缎面吊带裙",
"color": "深酒红勃艮第红",
"features": ["低 V 领口", "细吊带", "宽松垂坠版型"],
"finish": "丝滑光泽"
}
},
"cinematography": {
"camera": {
"angle": "平视",
"framing": "中景肖像",
"focus": "被摄者面部及上半身"
},
"optics": {
"depth_of_field": "适中",
"background_blur": "轻微柔和",
"balance": "不对称（被摄者在右，灯在左）"
},
"color_profile": {
"dominant": ["暖棕色", "勃艮第红", "米色"],
"accents": ["深红色", "米白色"],
"grading": "暖色调电影感，黑场提升，高光柔和"
}
},
"render_quality": {
"positive_attributes": [
"高分辨率",
"照片级真实感",
"清晰的织物纹理",
"真实的皮肤渲染"
],
"negative_prompt": [
"卡通",
"动漫",
"插画",
"过曝",
"生硬阴影",
"面部模糊",
"扭曲的解剖结构",
"多余肢体"
]
}
}