图像 提示词
怀旧胶片傻瓜相机人像

一个高度技术性的提示,用于生成具有怀旧胶片美学(柯达 Portra 400 模拟)的超逼真肖像。它指定了一个凌乱、私密的卧室环境,柔和的闪光灯照明,以及严格的反向提示,以确保真实的皮肤纹理并避免数字平滑。
提示词
```json
{
"model": "gemini-nano-banana-pro",
"task": "image_generation",
"style": "cinematic_realism",
"scene": {
"setting": "一间小卧室,温馨而有生活气息",
"background": "墙壁上贴满了拍立得照片、手写便签、素描和用胶带固定的回忆,构成了一幅个人拼贴画",
"time_of_day": "夜晚",
"mood": "怀旧、宁静、情感温暖、略显凌乱但真实"
},
"subject": {
"type": "年轻女性",
"pose": "身体略微前倾,肩膀放松,随意地靠着,双手松散地搭在膝盖附近",
"expression": "柔和的半微笑,疲惫但舒适,自然不做作",
"hair": "凌乱的深色头发松散地扎在后面,发丝垂落在脸庞",
"wardrobe": "宽松的 {argument name=\"sweatshirt style\" default=\"扎染马卡龙色卫衣\"},休闲舒适的版型"
},
"composition": {
"framing": "中景特写肖像",
"camera_angle": "平视",
"focus": "面部锐利对焦,背景柔和虚化",
"background_detail_level": "可见但柔和虚化",
"rule_of_thirds": true,
"depth_of_field": "浅景深"
},
"lighting": {
"primary_light": "直射机内闪光灯",
"flash_style": "胶片傻瓜相机风格,高光略显生硬,阴影真实",
"ambient_light": "昏暗温暖的室内照明",
"contrast": "中等对比度,柔和的中间调",
"skin_tone": "自然肤色,略带纹理,无平滑处理"
},
"camera": {
"camera_type": "35mm 胶片傻瓜相机",
"lens": "35mm",
"aperture": "f/2.8",
"shutter_speed": "1/60",
"iso": 800,
"film_stock_emulation": "Kodak Portra 400",
"grain": "细到中等自然胶片颗粒",
"vignette": "轻微暗角"
},
"color_grading": {
"palette": "柔和的马卡龙色调,暖米色墙壁,柔和的中性阴影",
"tone": "略微去饱和,怀旧感",
"highlights": "略微偏暖",
"shadows": "冷中性"
},
"texture_and_realism": {
"skin_detail": "保留真实的毛孔、轻微泛红和微小瑕疵",
"fabric_detail": "可见卫衣纹理和自然褶皱",
"wall_texture": "纸张边缘、胶带痕迹、轻微墙壁纹理"
},
"post_processing": {
"sharpness": "自然",
"clarity": "中低",
"bloom": "无",
"hdr": "关",
"retouching": "无"
},
"negative_prompt": [
"塑料皮肤",
"过度平滑的脸部",
"AI 美颜滤镜",
"色彩过饱和",
"影棚布光",
"完美对称的脸",
"超锐利的数码感",
"动漫风格",
"卡通风格",
"过于油亮的嘴唇",
"虚假的毛孔纹理"
],
"output": {
"aspect_ratio": "9:16",
"resolution": "高",
"quality": "照片级真实感",
"export_look": "原始胶片扫描美学"
}
}
```

