<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>概念</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">圧縮アルゴリズム</anchor>を適用することを、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">圧縮</anchor>といいます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">圧縮</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">逆演算</anchor>を、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">展開</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解凍</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">伸張</anchor>といいます。</p></section><section><h1>圧縮アルゴリズムと圧縮形式</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <figure class="short list"><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LZ77</anchor></li><li><code>Z</code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DEFLATE</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zlib</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">gzip</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ZIP</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">bzip</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LHA</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Brotli</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SCSU</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HPACK</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LZW</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">xz</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CAB</anchor></li><li><code>_<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">EXPAND.EXE</title></code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zstd</anchor></li></ul></figure></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">コーデック</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">画像形式</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">動画形式</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">音声形式</anchor>も参照。</p></section><section><h1>文脈</h1><figure class="short list"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">圧縮形式</anchor>の用法</figcaption><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">圧縮アルゴリズム (TLS)</anchor></li></ul></figure></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">書庫形式</anchor>も参照。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">特別なファイル名</anchor></p></section><section><h1>メモ</h1></section></body></html>