{"height":"190","author_url":"https://blog.hatena.ne.jp/tsumikasane3/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tsumikasane3/20260218/20260218204455.png","url":"https://3yokohama.hatenablog.jp/entry/2026/02/18/204542","author_name":"tsumikasane3","blog_title":"\u3064\u307f\u304b\u3055\u306d","title":"PDF Optimizer \u2014 \u6700\u9069\u5316\u30c4\u30fc\u30eb","categories":["AI","ICT","Web\u30c4\u30fc\u30eb","\u30d1\u30bd\u30b3\u30f3","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F3yokohama.hatenablog.jp%2Fentry%2F2026%2F02%2F18%2F204542\" title=\"PDF Optimizer \u2014 \u6700\u9069\u5316\u30c4\u30fc\u30eb - \u3064\u307f\u304b\u3055\u306d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2026-02-18 20:45:42","type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","width":"100%","version":"1.0","blog_url":"https://3yokohama.hatenablog.jp/","description":"PDF Optimizer \u2014 \u6700\u9069\u5316\u30c4\u30fc\u30eb\uff5c\u753b\u50cf\u751f\u6210\u3068\u4f1a\u8a71\u3059\u308bAI\u306e\u9b45\u529b\u3068\u53ef\u80fd\u6027https://note.com/chat_gpt777/n/naff5b2d6d12c?app_launch=false PDF\u6700\u9069\u5316\u30c4\u30fc\u30eb \u2014 \u6982\u8981\u30d6\u30e9\u30a6\u30b6\u3060\u3051\u3067\u52d5\u304fPDF\u30d5\u30a1\u30a4\u30eb\u306e\u5bb9\u91cf\u524a\u6e1b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u305a\u3001\u3059\u3079\u3066\u304a\u4f7f\u3044\u306ePC\u306e\u30d6\u30e9\u30a6\u30b6\u5185\u3067\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u5b88\u3089\u308c\u307e\u3059\u3002 2\u3064\u306e\u6700\u9069\u5316\u30e2\u30fc\u30c9\ud83d\udd25 \u9ad8\u5727\u7e2e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\uff08\u63a8\u5968\uff09PDF.js\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u5404\u30da\u30fc\u30b8\u3092\u753b\u50cf\u3068\u3057\u3066\u518d\u63cf\u753b\u3057\u3001JPEG\u306b\u5727\u7e2e\u3057\u3066\u65b0\u3057\u3044PDF\u3092\u4f5c\u308a\u76f4\u3059\u65b9\u5f0f\u3067\u3059\u3002Ghostscript\u3068\u540c\u3058\u539f\u7406\u3067\u3001\u30b9\u30ad\u30e3\u2026"}