圖像 提示詞
黑白街頭攝影:決定性瞬間

一個高度技術性且結構化的提示,用於生成黑白街頭攝影,重點在於捕捉「決定性瞬間」,即單一行人與幾何感強烈的城市背景中的建築線條完美對齊。它指定了精確的相機設定(50mm 定焦鏡頭、f/8 光圈、手動區域對焦)和嚴格的構圖規則,以模仿經典街頭攝影大師的作品。
提示詞
```json
{
"generation_request": {
"meta_data": {
"tool": "NanoBanana Pro",
"task_type": "street_photography_decisive_moment",
"language": "zh-TW",
"priority": "highest",
"version": "v1.0_DECISIVE_MOMENT_GEOMETRY_NO_CROP"
},
"scene": {
"location": "繁忙的城市街角",
"time_of_day": "白天",
"environment": "僅自然光,無人造照明",
"activity": "行人穿過幾何感強烈的背景",
"moment_description": "一名行人正好在動作的最高點進入畫面,與建築線條完美對齊"
},
"camera_logic": {
"lens": "50mm 定焦鏡頭",
"aperture": "f/8",
"shutter_speed": "1/250",
"iso": "自動",
"focus_mode": "手動區域對焦",
"focus_distance": "約 3 公尺"
},
"composition_logic": {
"approach": "預先構圖",
"geometry_priority": "高",
"human_subject_role": "次要於構圖但時機完美",
"crop_policy": "不裁切,畫面必須在相機內完整呈現"
},
"timing_logic": {
"capture_rule": "僅在人物動作的最高點捕捉",
"burst_mode": "最少,最多 1-2 張",
"anticipation_based": true
},
"style": {
"color": "黑白",
"contrast": "中等",
"tonality": "自然,具底片感",
"mood": "寧靜、精確、永恆"
},
"negative_prompt": "擺拍人物、人造照明、淺景深、戲劇性模糊、過度後製、電影式誇張、裁切、變焦鏡頭效果"
}
}
```


