{"title":"\u3010\u5b9f\u8df5\u3011COG(Cloud Optimized GeoTIFF)\u5165\u9580\uff5c\u4f5c\u308a\u65b9\u30fbS3\u914d\u4fe1\u30fb\u90e8\u5206\u8aad\u307f\u8fbc\u307f\u306e\u4ed5\u7d44\u307f","type":"rich","author_url":"https://blog.hatena.ne.jp/yuta-nakata/","provider_name":"Hatena Blog","version":"1.0","description":"\u885b\u661f\u753b\u50cf\u3084\u6a19\u9ad8\u30c7\u30fc\u30bf\u3092S3\u306b\u7f6e\u3044\u3066\u3001Web\u30a2\u30d7\u30ea\u304b\u3089\u76f4\u63a5\u8aad\u307e\u305b\u305f\u3044\u3002\u305d\u3046\u8003\u3048\u3066\u6570GB\u306eGeoTIFF\u3092\u305d\u306e\u307e\u307e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\u5730\u56f3\u306e\u4e00\u90e8\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u7fbd\u76ee\u306b\u306a\u308a\u307e\u3059\u3002COG(Cloud Optimized GeoTIFF)\u306f\u3001\u3053\u308c\u3092\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u5909\u3048\u305a\u306b\u300c\u4e2d\u8eab\u306e\u4e26\u3079\u65b9\u300d\u306e\u898f\u7d04\u3060\u3051\u3067\u89e3\u6c7a\u3057\u305f\u4ed5\u7d44\u307f\u3067\u3059\u3002COG\u304c\u69cb\u9020\u3068\u3057\u3066\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u3069\u3046\u4f5c\u308a\u3001\u3069\u3046S3\u304b\u3089\u914d\u4fe1\u3059\u308b\u306e\u304b\u30922026\u5e748\u6708\u6642\u70b9\u306e\u60c5\u5831\u3067\u6574\u7406\u3057\u307e\u3059\u3002 COG\u306f\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u306f\u306a\u3044 \u666e\u901a\u306eGeoTIFF\u3068\u4f55\u304c\u9055\u3046\u306e\u304b \u30b9\u30c8\u30ea\u30c3\u30d7\u914d\u7f6e\u304b\u3089\u30bf\u30a4\u30eb\u914d\u7f6e\u3078 \u30aa\u30fc\u30d0\u30fc\u30d3\u30e5\u30fc\u3092\u5185\u90e8\u306b\u6301\u3064 IFD\u3092\u5148\u982d\u306b\u56fa\u3081\u2026","provider_url":"https://hatena.blog","author_name":"yuta-nakata","blog_url":"https://www.yuta-nakata.net/","url":"https://www.yuta-nakata.net/entry/2026/08/02/103544","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuta-nakata/20260802/20260802103747.png","height":"190","published":"2026-08-02 10:35:44","categories":["\u5730\u7406\u60c5\u5831\u30b7\u30b9\u30c6\u30e0","COG","GDAL","AWS","\u4f4d\u7f6e\u60c5\u5831\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3"],"blog_title":"Yuta Nakata\u306eBlog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yuta-nakata.net%2Fentry%2F2026%2F08%2F02%2F103544\" title=\"\u3010\u5b9f\u8df5\u3011COG(Cloud Optimized GeoTIFF)\u5165\u9580\uff5c\u4f5c\u308a\u65b9\u30fbS3\u914d\u4fe1\u30fb\u90e8\u5206\u8aad\u307f\u8fbc\u307f\u306e\u4ed5\u7d44\u307f - Yuta Nakata\u306eBlog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}