高對比編輯人像：靠欄男子

A highly structured JSON prompt for Gemini Nano Banana Pro, detailing the composition, color profile, and dramatic hard lighting of an editorial portrait. The subject is an adult male in a black double-breasted overcoat and turtleneck, leaning on a horizontal rail. The prompt emphasizes high contrast, sharp focus, and cinematic mood, utilizing architectural lines and golden warm light.

{
"metadata": {
"image_type": "照片",
"primary_purpose": "社論/肖像"
},
"composition": {
"rule_applied": "三分法則",
"aspect_ratio": "4:5",
"layout": "單一主體",
"focal_points": [
"主體的臉和眼睛，由方向性陽光突出",
"主體的左手搭在水平欄杆上，戴有金屬珠寶"
],
"visual_hierarchy": "視線從臉部被照亮的右側開始，沿著翻領向下到拿著太陽鏡的右手，然後穿過水平欄杆到左手",
"balance": "不對稱"
},
"color_profile": {
"dominant_colors": [
{
"color": "黑色",
"hex": "#0a0a0c",
"percentage": "60%",
"role": "主體服裝和陰影背景區域"
},
{
"color": "溫暖金棕色",
"hex": "#c58a5c",
"percentage": "20%",
"role": "膚色和高光"
},
{
"color": "深古銅色/炭灰色",
"hex": "#302c29",
"percentage": "20%",
"role": "被照亮的背景板條和扶手"
}
],
"color_palette": "帶有暖色調的單色",
"temperature": "溫暖",
"saturation": "中等",
"contrast": "高對比"
},
"lighting": {
"type": "自然陽光",
"source_count": "單一光源",
"direction": "前右側（大約從觀看者右側 45 度角）",
"directionality": "高度方向性",
"quality": "硬光",
"intensity": "明亮/充滿情緒",
"contrast_ratio": "高對比（戲劇性陰影）",
"mood": "戲劇性/精緻/電影感",
"shadows": {
"type": "輪廓清晰",
"density": "深黑",
"placement": "主體臉部左側、頸部、左軀幹，並水平投射在背景板條上",
"length": "中等"
},
"highlights": {
"treatment": "保留",
"placement": "在右側顴骨、額頭、右手、外套右肩和金屬珠寶上"
},
"ambient_fill": "不存在",
"light_temperature": "溫暖（金色）"
},
"technical_specs": {
"medium": "數位攝影",
"style": "寫實/社論",
"texture": "銳利",
"sharpness": "極度銳利",
"grain": "無",
"depth_of_field": "中等",
"perspective": "正面直視"
},
"artistic_elements": {
"genre": "肖像/社論/時尚",
"influences": [
"當代男士時尚攝影",
「電影感肖像」
],
"mood": "自信/精緻/戲劇性",
"atmosphere": "強烈、精緻且結構化，利用強烈的建築線條來襯托主體的俐落服裝",
"visual_style": "乾淨/結構化/幾何"
},
"typography": {
"present": false,
"fonts": [],
"placement": "無",
"integration": "無"
},
"subject_analysis": {
"primary_subject": "{argument name="subject description" default="蓄著修剪整齊的鬍鬚和深色頭髮的成年男性，穿著黑色雙排扣大衣和黑色高領毛衣"}",
"positioning": "中偏右",
"scale": "中等",
"interaction": "與環境互動（倚靠欄杆）",
"facial_expression": {
"}
}

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