高对比夜间肖像与闪光灯

A highly detailed JSON-formatted prompt for Gemini Nano Banana Pro, focusing on generating a high-contrast, polished lifestyle portrait at night. The prompt meticulously defines composition, color profile (complementary warm/cool tones), and lighting (hard flash on the subject against ambient city lights in the background).

{
"metadata": {
"image_type": "照片",
"primary_purpose": "社群媒体/肖像/生活方式"
},
"composition": {
"rule_applied": "中心构图",
"aspect_ratio": "4:5",
"layout": "单一主体前景与广阔深背景",
"focal_points": [
"主体明亮照脸部和清晰白衬衫",
"交叠双手展示奢华手表",
"背景中发光的城市灯光带"
],
"visual_hierarchy": "观众视线从微笑的脸开始，沿着未扣衬衫的明亮V形向下到摆姿的双手和手表，然后向外移动到水平发光的城市灯光带和山脉轮廓。",
"balance": "对称主体放置与略微不对称的背景景观（右侧有山脉）对比"
},
"color_profile": {
"dominant_colors": [
{
"color": "深黑/海军蓝",
"hex": "#0D1117",
"percentage": "55%",
"role": "背景夜空和西装外套"
},
{
"color": "清晰白",
"hex": "#FFFFFF",
"percentage": "15%",
"role": "主体衬衫"
},
{
"color": "温暖肤色",
"hex": "#C68767",
"percentage": "15%",
"role": "主体脸部和双手"
},
{
"color": "金黄色",
"hex": "#F4C430",
"percentage": "10%",
"role": "装饰城市灯光"
}
],
"color_palette": "互补色（温暖金色/橙色灯光与凉爽深蓝/黑色阴影）",
"temperature": "温暖前景对比凉爽/中性深背景",
"saturation": "中等（肤色和灯光鲜艳，阴影深度去饱和）",
"contrast": "高对比"
},
"lighting": {
"type": "混合（直接人工闪光灯在主体，背景环境实用灯光）",
"source_count": "多光源 - 前景单一主导闪光灯，背景数千个点状环境灯光",
"direction": "正面/略高",
"directionality": "高度方向性闪光灯",
"quality": "硬光（在下巴、衣领和双手下创造清晰阴影）",
"intensity": "主体明亮/整体低调",
"contrast_ratio": "高对比（戏剧性前景隔离）",
"mood": "充满活力/精致/迷人",
"shadows": {
"type": "粗糙边缘",
"density": "深黑",
"placement": "在下巴下、衬衫衣领后、双手下、翻领下",
"length": "短"
},
"highlights": {
"treatment": "镜面反射",
"placement": "在鼻尖、额头、头发质感和手表表面上"
},
"ambient_fill": "前景中缺失",
"light_temperature": "中性/略暖闪光灯"
},
"technical_specs": {
"medium": "数字摄影",
"style": "写实/生活方式",
"texture": "光泽（头发、手表）对比光滑布料和皮肤",
"sharpness": "主体超锐利",
"grain": "深背景天空中有数字噪点",
"depth_of_field": "中等（主体清晰，背景遥远但结构可见，最小散景）",
"per

机器翻译 — 实际生成作品的是原文提示词。

✨ 生成 收藏 复制提示词 分享 原始帖子 在 Hitboard 打开