Nano Banana Pro 编辑级摄影构图提示词

{ "metadata": { "image_type": "摄影", "primary_purpose": "编辑/社交媒体" }, "composition": { "rule_applied": "三分法/不对称构图", "aspect_ratio": "4:5", "layout": "单主体，具有深度的背景环境", "focal_points": [ "白色咖啡杯和主体的脸部/太阳镜", "主体左手腕上的银色手表" ], "visual_hierarchy": "视线首先落在高对比度的白色杯子和脸部，随后沿黑色服装下移至银色手表，最后扫向纹理丰富的石墙和深邃的街道背景。", "balance": "不对称平衡 - 右侧主体和石墙带来的厚重近景感，与左侧街道开阔的空间深度形成平衡" }, "color_profile": { "dominant_colors": [ { "color": "黑色", "hex": "#111111", "percentage": "45%", "role": "主体" }, { "color": "冷石灰色", "hex": "#C4C6C5", "percentage": "40%", "role": "背景/前景建筑" }, { "color": "米白色", "hex": "#E8E7E3", "percentage": "10%", "role": "背景建筑" }, { "color": "亮白色", "hex": "#FFFFFF", "percentage": "5%", "role": "点缀/焦点" } ], "color_palette": "单色/中性色", "temperature": "冷色调", "saturation": "低饱和度", "contrast": "主体与背景之间高对比度，光影内部柔和对比" }, "lighting": { "type": "自然窗光/户外漫射光", "source_count": "单光源 - 阴天", "direction": "从上方/前方漫射", "directionality": "漫射", "quality": "柔光/均匀", "intensity": "中等", "contrast_ratio": "低对比度（平光/均匀光）", "mood": "冷静/休闲/专业", "shadows": { "type": "边缘柔和渐变", "density": "灰色/浅淡", "placement": "下颌线下方、衣褶下方、主体身后墙壁上的柔和投影", "length": "短" }, "highlights": { "treatment": "金属表面细微的高光/镜面反射", "placement": "银色手表、太阳镜框，以及皮革/织物边缘的轻微光泽" }, "ambient_fill": "存在", "light_temperature": "冷色调（灰色中带有蓝色调）" }, "technical_specs": { "medium": "数码摄影", "style": "写实", "texture": "锐利/细节丰富", "sharpness": "主体和前景极其锐利，背景略微柔化", "grain": "无/极少数字噪点", "depth_of_field": "中等 - 主体和紧邻的墙壁清晰，背景街道优雅地呈现轻微失焦", "perspective": "平视/视线水平" }, "artistic_elements": { "genre": "肖像/街头时尚", "influences": [ "现代街头服饰编辑风格", "斯堪的纳维亚极简时尚摄影" ], "mood": "精致/冷静/干练", "atmosphere": "清爽、凉爽的都市早晨，捕捉宁静而时尚的瞬间。", "visual_style": "干净/结构化/极简色彩" }, "typography": { "present": "无" } }