8K 夜景人像，面部细节清晰保留
一个复杂的 JSON 提示，用于 Google Gemini Nano Banana Pro 模型，以生成一张 8K 超写实城市阳台上的年轻男子夜间肖像。至关重要的是，它包含了详细的面部保留指令，要求生成的图像与参考面部的特征、发型和肤色完全匹配，同时营造出节日般的电影氛围，配以温暖的金色灯光和散景效果。
nano-banana-pro · 人像 / 自拍 · 城市风光 / 街道 · 摄影 · 电影 / 电影剧照 · 社交媒体帖子 · 网红 / 模特
中文提示词
```json { "image_prompt": { "type": "夜间肖像", "quality": "8K 超现实、超精细、电影级光效", "style": "现代节日户外肖像，带有温暖的金色点缀灯光，轻微的焦外虚化光晕和柔和的对比度", "face_preservation": { "use_reference_face": true, "accuracy": "精确匹配", "preserve_features": [ "发型和发量", "下颌线形状", "眉毛厚度", "微笑弧度", "肤色和肤质" ] }, "subject": { "gender": "男性", "description": "年轻男子自信地在装饰有暖色灯光的阳台上摆姿势", "pose": "靠在栏杆上，一只手插在口袋里，姿态放松，自然微笑", "outfit": { "top": "灰色 T 恤搭配敞开的黑色牛仔夹克", "bottom": "深色修身牛仔裤", "accessories": [ "金色腕表", "手链" ], "shoes": "因构图不可见" } }, "environment": { "location": "夜间城市阳台", "details": [ "身后悬挂着垂直的暖色小彩灯", "栏杆上有柔和的阴影", "城市建筑略微模糊", "深蓝色夜空，带有暖色高光" ], "lighting": "温暖的金色灯光照亮主体面部和夹克边缘" }, "camera": { "angle": "平视中景", "lens": "50 毫米人像镜头效果", "focus": "面部和躯干清晰，背景虚化" }, "mood": "自信、节日、电影感", "signature": "VIVEK HY" } } ```
原始提示词
{ "image_prompt": { "type": "night_portrait", "quality": "8K hyper-realistic, ultra-detailed, cinematic lighting", "style": "modern festive outdoor portrait with warm golden accent lights, slight bokeh glow and soft contrast", "face_preservation": { "use_reference_face": true, "accuracy": "match exactly", "preserve_features": [ "hairstyle and volume", "jawline shape", "eyebrow thickness", "smile curve", "skin tone and texture" ] }, "subject": { "gender": "male", "description": "young man posing confidently on a balcony decorated with warm lights", "pose": "leaning on railing with one hand in pocket, relaxed stance, natural smile", "outfit": { "top": "grey t-shirt with open black denim jacket", "bottom": "dark slim-fit jeans", "accessories": ["gold wristwatch", "bracelet"], "shoes": "not visible due to framing" } }, "environment": { "location": "city balcony at night", "details": [ "vertical warm fairy lights hanging behind", "soft shadows on railing", "slightly blurred city buildings", "dark blue night sky with warm highlights" ], "lighting": "warm golden lights illuminating subject's face and jacket edges" }, "camera": { "angle": "eye-level medium shot", "lens": "50mm portrait lens effect", "focus": "sharp on face and torso, background bokeh" }, "mood": "confident, festive, cinematic", "signature": "VIVEK HY" } }