怀旧胶片傻瓜相机人像

```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 \"sweatshirt: \"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" } } ```