{
"task": "基于用户上传底图生成渲染图",
"constraints": {
"composition": "严格遵循参考图的构图和视角",
"modification": "完全不要修改构图特征",
"operation": "仅对原图进行渲染操作",
"material": "严格遵循用户上传图片的材质信息，渲染图需保持原有材质特征"
},
"input": {
"base_image": "用户上传底图"
},
"output": {
"type": "渲染图",
"description": "保持原有构图不变的渲染效果图"
},
"style_parameters": {
"scene_type": "建筑可视化渲染 | 阴雨森林景观 | 沉浸式自然建筑",
"weather_climate": {
"weather_condition": "阴雨绵绵",
"precipitation": ["细雨蒙蒙", "雾气弥漫", "空气湿度饱和", "叶面水珠"],
"atmospheric_effects": ["层积云低垂", "山间/林间雾气", "远处景物渐隐", "湿润的空气透视"],
"sky_condition": "铅灰色阴天，云层厚重均匀，无阳光穿透，漫射光环境"
},
"lighting_atmosphere": {
"time_of_day": "阴天的正午或下午，光线昏暗",
"light_quality": ["极低对比度", "冷色温主导(7000K-9000K)", "柔光无阴影", "漫射环境光"],
"interior_lighting": ["暖黄色室内灯光(2700K-3000K)", "强烈色温对比", "玻璃内透暖光", "室内照明溢出"],
"reflections": ["潮湿地面反光", "水面波纹反光", "玻璃反射灰暗天空", "叶面高光"],
"shadow_characteristics": ["几乎无硬阴影", "极柔和的漫射阴影", "暗部细节丰富", "低动态范围"]
},
"landscape_vegetation": {
"forest_type": ["温带针叶林", "高大云杉/松树", "茂密树冠层", "深色墨绿植被"],
"ground_cover": ["湿润苔藓", "蕨类植物", "腐烂落叶", "泥泞土地"],
"trees_details": ["前景树干框景", "枝叶湿润垂坠", "深色粗糙树皮", "远景树木渐隐于雾中"],
"water_elements": ["湍急溪流", "水面雾气升腾", "岸边碎石", "倒木横陈"]
},
"human_elements": {
"figures": ["小型人物剪影", "室内参观人群(暖光背景下)", "撑伞人物(可选)", "自然散布"],
"scale_reference": ["人物极小比例", "强调建筑宏大", "森林尺度感"],
"lifestyle": ["观展活动", "自然探索", "静谧沉思"]
},
"material_surface": {
"wet_surfaces": ["湿润石材", "反光金属屋面", "潮湿混凝土", " glossy leaves"],
"glass_reflection": ["反射灰暗天空", "反射周围森林", "室内暖光透出", "模糊倒影"],
"natural_textures": ["粗糙树皮", "湍急水流", "苔藓覆盖岩石", "湿润泥土"],
"water_properties": ["波纹水面", "白色水花", "深色河水", "雾状水气"]
},
"camera_composition": {
"viewpoint": "人视低角度，约1.2-1.4m高度",
"focal_length": "24-35mm广角(增强透视感)",
"framing": ["前景树木框景", "左右两侧树干夹景", "中景建筑主体", "纵深向远处消散"],
"depth_of_field": "前景略实(树干细节), 远景强烈雾化, 全景深效果",
"angle": "低角度仰视，强调建筑悬浮感与天空压迫感"
},
"rendering_technique": {
"render_engine": "V-Ray/Corona/Arnold照片级渲染",
"post_processing": ["青橙色调色", "降低对比度", "暗角效果", "雾气图层叠加", "细节柔化"],
"quality_markers": ["体积雾效果", "次表面散射(植物)", "全局照明", "水面焦散"],
"style_reference": "MIR风格暗调森林建筑表现，K2 Visual静谧氛围"
},
"color_palette": {
"dominant": ["深墨绿(#1C2B24)", "青灰色(#3A4F5F)", "暗蓝灰(#2C3E50)", "深褐(#3D3429)"],
"accent": ["室内暖黄(#F4A460)", "橙色灯光(#FF8C42)", "水面反光白(#E8F4F8)"],
"contrast": ["高冷暖对比(室内橙黄 vs 环境青蓝)", "极低明暗对比", "饱和度压抑"]
},
"mood_narrative": {
"atmosphere": "神秘静谧的森林秘境氛围",
"emotional_tone": ["忧郁沉思", "自然敬畏", "孤独宁静", "避世庇护感"],
"story_elements": ["建筑隐匿于自然", "观者与自然的对话", "雨天庇护所意象", "人工与原始的并置"]
}
}
}
