圖像 提示詞
懷舊底片傻瓜相機人像攝影
一個高度技術性的提示，用於生成具有懷舊膠片美學（柯達 Portra 400 模擬）的超寫實肖像。它指定了一個凌亂、私密的臥室場景、柔和的閃光燈照明，以及嚴格的反向提示，以確保逼真的皮膚紋理並避免數位平滑處理。
提示詞
```json
{
"model": "gemini-nano-banana-pro",
"task": "image_generation",
"style": "cinematic_realism",
"scene": {
"setting": "一間小臥室，營造出親密、有生活感的氛圍",
"background": "牆壁上貼滿拍立得照片、手寫筆記、素描和膠帶黏貼的回憶，像個人拼貼畫般排列",
"time_of_day": "夜晚",
"mood": "懷舊、寧靜、情感溫暖、帶點真實的凌亂感"
},
"subject": {
"type": "年輕女性",
"pose": "身體略微前傾，肩膀放鬆，隨意地弓著背，雙手輕輕交疊在膝蓋附近",
"expression": "柔和的半微笑，疲憊但舒適，自然不做作",
"hair": "凌亂的深色頭髮鬆散地綁在後面，髮絲散落在臉龐周圍",
"wardrobe": "寬鬆的 柔和紮染運動衫，舒適隨性"
},
"composition": {
"framing": "中景特寫肖像",
"camera_angle": "視線水平",
"focus": "臉部對焦清晰，背景輕微模糊",
"background_detail_level": "可見但輕柔模糊",
"rule_of_thirds": true,
"depth_of_field": "淺景深"
},
"lighting": {
"primary_light": "直接機頂閃光燈",
"flash_style": "底片傻瓜相機風格，帶有輕微刺眼的亮部和真實的陰影",
"ambient_light": "昏暗溫暖的室內照明",
"contrast": "中等對比度，柔和的中間調",
"skin_tone": "自然膚色，帶有輕微紋理，無平滑處理"
},
"camera": {
"camera_type": "35mm 底片傻瓜相機",
"lens": "35mm",
"aperture": "f/2.8",
"shutter_speed": "1/60",
"iso": 800,
"film_stock_emulation": "Kodak Portra 400",
"grain": "細到中等自然底片顆粒",
"vignette": "輕微暗角"
},
"color_grading": {
"palette": "柔和的粉彩色調、溫暖的米色牆壁、柔和的中性陰影",
"tone": "輕微去飽和，懷舊感",
"highlights": "略帶暖色調",
"shadows": "冷中性色調"
},
"texture_and_realism": {
"skin_detail": "保留真實毛孔、輕微泛紅、微小瑕疵",
"fabric_detail": "可見運動衫紋理和自然皺褶",
"wall_texture": "紙張邊緣、膠帶痕跡、輕微牆壁紋理"
},
"post_processing": {
"sharpness": "自然",
"clarity": "中低",
"bloom": "無",
"hdr": "關閉",
"retouching": "無"
},
"negative_prompt": [
"塑膠皮膚",
"過度平滑的臉部",
"AI 美顏濾鏡",
"過度飽和的顏色",
"攝影棚燈光",
"完美對稱的臉部",
"超銳利的數位感",
"動漫風格",
"卡通風格",
"過於油亮的嘴唇",
"假毛孔紋理"
],
"output": {
"aspect_ratio": "9:16",
"resolution": "高",
"quality": "寫實照片",
"export_look": "原始底片掃描美學"
}
}
```
