撒哈拉U型沙丘盆地360度航拍全景 - 绘梦拾光-AI艺术灵感

这组提示词专注于捕捉沙漠中极罕见的“几何美感”。通过无人机正上方俯瞰视角，将巨大的U型沙丘盆地作为视觉中心，利用低角度日落斜照，使沙丘边缘产生如同刀锋般的明暗分界线。建议用于生成具有压抑美学或外星地貌感的场景，重点在于沙脊线的锐度和深邃的暗部阴影，能极好地展现大自然的抽象主义。

代码展示容器（浅色版）

{
  "{
  "title": "撒哈拉核心区U型沙丘盆地全景",
  "image_meta": {
    "type": "360度等距柱状全景图",
    "projection": "完整球形等距柱状投影",
    "aspect_ratio": "2:1",
    "resolution": "超高分辨率全景"
  },
  "scene_composition": {
    "location": "阿尔及利亚撒哈拉核心区",
    "camera_position": "无人机位于巨大沙丘盆地正上方",
    "camera_height": "中高空航拍视角",
    "field_of_view": "360° 水平，180° 垂直",
    "projection_behavior": "正确的等距柱状畸变",
    "weather": "日落前夕，空气通透",
    "depth_of_field": "无限景深（整个全景清晰）"
  },
  "visual_elements": {
    "foreground": {
      "primary_view": "底部宽大的U型沙丘盆地，深色阴影勾勒出沙丘的陡峭边缘，沙纹细腻",
      "motion": "静止"
    },
    "midground_subjects": {
      "terrain": "金黄色的连绵沙丘与深褐色的岩石基底交错分布",
      "details": "沙脊线笔直清晰，迎风坡与背风坡明暗对比极致"
    },
    "background": {
      "landscape": "地平线在远方微微弯曲，无尽沙漠向天边延伸",
      "sky": "夕阳位于视觉中心，天空呈现淡蓝色至明亮的金黄色过渡"
    },
    "environment": {
      "ground_hemisphere": "荒凉宏大的沙漠腹地俯视图",
      "atmosphere": "静谧、苍凉、宏伟"
    }
  },
  "rendering_style": {
    "lighting": "低角度夕阳斜射，长阴影增强地貌立体感",
    "color_grading": "暖橙色调与深色阴影形成强烈对比",
    "texture_quality": {
      "description": "写实风光摄影风格",
      "artifacts": "无人工痕迹",
      "stitching": "无缝360度全景拼接"
    }
  },
  "constraints": {
    "must_keep": ["纯360°全景透视", "沙丘阴影对比", "高度写实"],
    "avoid": ["植被", "水源", "人工建筑", "人物"]
  },
  "negative_prompt": ["ui", "watermark", "people", "buildings", "vegetation", "distorted horizon"]
}"
}