{"id":15586,"date":"2021-12-20T14:09:18","date_gmt":"2021-12-20T05:09:18","guid":{"rendered":"https:\/\/www.webtech.co.jp\/blog\/?p=15586"},"modified":"2022-03-08T15:55:48","modified_gmt":"2022-03-08T06:55:48","slug":"webp","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/format\/15586\/","title":{"rendered":"\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u7b2c4\u56de\uff1a\u8efd\u3044\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300cWebP\u300d\u3001\u305f\u3060\u3057\u4f7f\u3044\u65b9\u306b\u306f\u8981\u6ce8\u610f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/webp_ogp.png\" alt=\"\" width=\"600\" height=\"209\" class=\"size-full wp-image-15719 aligncenter\" \/><\/p>\n<p>\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002<\/p>\n<p>\u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u904e\u53bb4\u56de\u306b\u6e21\u3063\u3066\u8272\u3005\u3068\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u305d\u3053\u3067\u306f\u4e3b\u306b\u300cJPEG\u300d\u300cPNG\u300d\u300cGIF\u300d\u3068\u3044\u3063\u305f\u5b9a\u756a\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/14947\/\">\u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u57fa\u790e\u77e5\u8b58<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/14776\/\">\u7b2c2\u56de\uff1a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u8abf\u6574<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15219\/\">\u7b2c3\u56de\uff1a\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u7a2e\u985e\u3068\u9069\u6027<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/15300\/\" target=\"_blank\" rel=\"noopener\">\u756a\u5916\u7de8\uff1a\u8efd\u3044\u30da\u30fc\u30b8\u3067\u5927\u304d\u3044\u753b\u50cf\u3092\u898b\u305b\u308b\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<p>\u904e\u53bb\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u5185\u306b\u3082\u4f55\u5ea6\u304b\u51fa\u3066\u304d\u3066\u3044\u307e\u3059\u304c\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30a2\u30d7\u30ea\u306a\u3069\u3067\u306f\u5148\u8ff0\u306e\u3082\u306e\u4ee5\u5916\u306b\u3082\u300cWebP\u300d\u3068\u547c\u3070\u308c\u308b\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u5f90\u3005\u306b\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Google\u304c\u958b\u767a\u3057\u305fWebP\u306f\u65e2\u5b58\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3088\u308a\u3082\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308b\u3053\u3068\u3001iOS14\u304b\u3089iPhone\u306eSafari\u3067\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u304b\u3089\u6ce8\u76ee\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u73fe\u6642\u70b9\u3067\u306fJPEG\u3084PNG\u3068\u540c\u3058\u611f\u899a\u3067\u4f7f\u3063\u3066\u3057\u307e\u3046\u3068\u69d8\u3005\u306a\u9762\u3067\u554f\u984c\u304c\u8d77\u3053\u308a\u5f97\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u4f53WebP\u3068\u306f\u3069\u3093\u306a\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u306e\u304b\u3001\u305d\u3057\u3066\u5b9f\u969b\u306b\u904b\u7528\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u6ce8\u610f\u3059\u308b\u3079\u304d\u70b9\u306f\u3069\u3093\u306a\u3068\u3053\u308d\u306a\u306e\u304b\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<!--more--><\/p>\n<h2>\u65b0\u3057\u3044\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300cWebP\u300d\u3068\u306f<\/h2>\n<p>WebP\u306fGoogle\u304c\u958b\u767a\u3057\u3066\u3044\u308b\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002\u8aad\u3080\u5834\u5408\u306f\u300c\u30a6\u30a7\u30c3\u30d4\u30fc\u300d\u3068\u767a\u97f3\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u4f7f\u308f\u308c\u308bJPEG\u3084PNG\u306b\u7f6e\u304d\u63db\u308f\u308b\u6b21\u4e16\u4ee3\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u3057\u30662010\u5e74\u306e9\u6708\u306b\u4ed5\u69d8\u304c\u516c\u8868\u3055\u308c\u3001\u5909\u63db\u30c4\u30fc\u30eb\u306a\u3069\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u624b\u6cd5\u3068\u3057\u3066Google\u304c\u958b\u767a\u3057\u3066\u3044\u308b\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u300cWebM\uff08\u30a6\u30a7\u30d6\u30a8\u30e0\uff09\u300d\u306e\u6280\u8853\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>WebP\u306e\u7279\u9577\u306f\u5927\u304d\u304f\uff14\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u53ef\u9006\u5727\u7e2e\u30fb\u975e\u53ef\u9006\u5727\u7e2e\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b<\/h3>\n<p>\u5f93\u6765\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306f\u3001JPEG\u304c\u975e\u53ef\u9006\u5727\u7e2e\u3001PNG\u306f\u53ef\u9006\u5727\u7e2e\u3068\u3044\u3046\u3088\u3046\u306b\u5225\u308c\u3066\u3044\u307e\u3057\u305f\u3002WebP\u306f\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\uff08\u540c\u3058\u62e1\u5f35\u5b50\uff09\u3067\u4e21\u65b9\u306e\u5727\u7e2e\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"flexbox col2\">\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.webp\" alt=\"\" width=\"400\" height=\"400\" class=\"alignnone size-full wp-image-15599\" \/><\/a><br \/>\n<span class=\"caption\">\u53ef\u9006\u5727\u7e2e\uff0855.2KB)<\/span><\/div>\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman02.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman02.webp\" alt=\"\" width=\"400\" height=\"400\" class=\"alignnone size-full wp-image-15600\" \/><\/a><br \/>\n<span class=\"caption\">\u975e\u53ef\u9006\u5727\u7e2e(\u54c1\u8cea50 \/ 5.51KB)<\/span><\/div>\n<\/div>\n<h3>\u5f93\u6765\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u6bd4\u8f03\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308b<\/h3>\n<p><a href=\"https:\/\/developers.google.com\/speed\/webp\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Google\u306e\u516c\u5f0f\u30da\u30fc\u30b8<\/a>\u3067\u306f<\/p>\n<ul>\n<li>\u975e\u53ef\u9006\u5727\u7e2e\u30e2\u30fc\u30c9\u6642\u306f\u540c\u7b49\u753b\u8cea\u306eJPEG\u3088\u308a\u308225\uff5e34%\u5c0f\u3055\u304f\u306a\u308b<\/li>\n<li>\u53ef\u9006\u5727\u7e2e\u30e2\u30fc\u30c9\u6642\u306fPNG\u3088\u308a\u308228%\u5c0f\u3055\u304f\u306a\u308b<\/li>\n<\/ul>\n<p>\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u306e\u96ea\u3060\u308b\u307e\u306e\u753b\u50cf\uff08\u5143\u753b\u50cf\u306fPNG\uff09\u3092WebP\u306b\u5909\u63db\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u524a\u6e1b\u7387\u306f\u7d0432%\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<div class=\"flexbox col2\">\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.png\" alt=\"\" width=\"400\" height=\"400\" class=\"alignnone size-full wp-image-15601\" \/><\/a><br \/>\n<span class=\"caption\">PNG\uff0881.3KB)<\/span><\/div>\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/snowman01.webp\" alt=\"\" width=\"400\" height=\"400\" class=\"alignnone size-full wp-image-15599\" \/><\/a><br \/>\n<span class=\"caption\">\u53ef\u9006\u5727\u7e2e\u306eWebP (55.2KB)<\/span><\/div>\n<\/div>\n<p>JPEG\u3067\u3082\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u3061\u3089\u306fJPEG\u306e\u4e3b\u6226\u5834\u3067\u3042\u308b\u5199\u771f\u3067\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3059\u3002\u975e\u53ef\u9006\u5727\u7e2e\u306e\u5834\u5408\u300c\u540c\u7b49\u753b\u8cea\u3067\u3042\u308b\u304b\u300d\u3068\u3044\u3046\u5224\u65ad\u304c\u306a\u304b\u306a\u304b\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u8272\u3005\u3068\u54c1\u8cea\u3092\u5909\u3048\u3066\u4fdd\u5b58\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u4e0b\u306e\u5199\u771f\u306e\u5834\u5408\u3067\u524a\u6e1b\u7387\u7d0437%\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<div class=\"flexbox col2\">\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter.jpg\" alt=\"\" width=\"640\" height=\"438\" class=\"alignnone size-full wp-image-15613\" srcset=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter.jpg 640w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter-240x164.jpg 240w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter-320x219.jpg 320w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter-639x437.jpg 639w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><br \/>\n<span class=\"caption\">JPEG\uff0855.3KB)<\/span><\/div>\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/winter.webp\" alt=\"\" width=\"400\" height=\"400\" class=\"alignnone size-full wp-image-15614\" \/><\/a><br \/>\n<span class=\"caption\">\u975e\u53ef\u9006\u5727\u7e2e\u306eWebP 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class=\"flexbox col1\">\n<div><a class=\"cboxElement\" href=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/kadomatsu.webp\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/kadomatsu.webp\" alt=\"\" width=\"512\" height=\"512\" class=\"alignnone size-full wp-image-15615\" style=\"background-color: #6cc;\" \/><\/a><br \/>\n<span class=\"caption\">\u975e\u53ef\u9006\u5727\u7e2e\u306eWebP\u3002\u80cc\u666f\u8272\u306fHTML\u3067\u3064\u3051\u3066\u3044\u307e\u3059<\/span><\/div>\n<\/div>\n<h3>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u5bfe\u5fdc<\/h3>\n<p>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3PNG\u306a\u3069\u3068\u540c\u69d8\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u300c\u30d5\u30eb\u30ab\u30e9\u30fc\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u3092\u5165\u308c\u305f\u3044\u3051\u3069\u52d5\u753b\u306b\u306f\u3057\u305f\u304f\u306a\u3044\u3001\u3067\u3082\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3PNG\u3067\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u308b\u300d\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u6d3b\u7528\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u3001\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u306eOPTPiX SpriteStudio\u306fVer.6.6.3\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3WebP\u306e\u51fa\u529b\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002\u4e0b\u8a18\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306fSpriteStudio\u3067\u4f5c\u6210\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u3082\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u300c<a href=\"https:\/\/www.webtech.co.jp\/blog\/products\/spritestudio\/15630\/\" target=\"_blank\" rel=\"noopener\">OPTPiX Spritestudio Ver.6.6.3 \u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3WebP\u304c\u51fa\u529b\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\uff01<\/a>\u300d\u3082\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<div id=\"attachment_15633\" style=\"width: 266px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-15633\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2021\/12\/lossless.webp\" alt=\"\" width=\"256\" height=\"256\" class=\"wp-image-15633 size-full\" \/><p id=\"caption-attachment-15633\" class=\"wp-caption-text\">\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3WebP\u306e\u30b5\u30f3\u30d7\u30eb<\/p><\/div>\n<p>\u203b iOS(14\u4ee5\u964d)\u4e0a\u306eWeb\u30d6\u30e9\u30a6\u30b6\u3001macOS(Big Sur\u4ee5\u964d)\u4e0a\u306eSafari\u3060\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u3061\u3089\u3064\u304f\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>WebP\u3092\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u306f\u306a\u3093\u3068\u8a00\u3063\u3066\u3082\u300c\u8efd\u91cf\u5316\u300d<\/h2>\n<p>\u6bd4\u8f03\u753b\u50cf\u306e\u901a\u308a\u3001\u53ef\u9006\u5727\u7e2e\u3067\u3082\u975e\u53ef\u9006\u5727\u7e2e\u3067\u3082\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u5c0f\u3055\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u6700\u8fd1\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u3084Retina\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u4ee3\u8868\u3055\u308c\u308b\u9ad8\u7cbe\u7d30\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3081\u306b\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u8868\u793a\u306e\u9ad8\u901f\u5316\u3084\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u306e\u524a\u6e1b\u306b\u306f\u975e\u5e38\u306b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Google\u306e\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30da\u30fc\u30b8\u8a55\u4fa1\u30b7\u30b9\u30c6\u30e0\u300c<a href=\"https:\/\/pagespeed.web.dev\/?hl=ja\" rel=\"noopener\" target=\"_blank\">PageSpeed Insights<\/a>\u300d\u3067\u306f\u8a55\u4fa1\u306e\u8ef8\u306e\u4e2d\u306b\u300c\u6b21\u4e16\u4ee3\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u524a\u6e1b\u3067\u304d\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001WebP\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u3063\u3066\u30b9\u30b3\u30a2\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PageSpeed Insights\u306e\u30b9\u30b3\u30a2\u304c\u826f\u3044\u30da\u30fc\u30b8\u306f\u300c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u300d\u306e\u8a55\u4fa1\u3082\u9ad8\u304f\u306a\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u8a55\u4fa1\u3082\u4e0a\u304c\u308a\u307e\u3059\u306e\u3067\u3001SEO\u5bfe\u7b56\u3068\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u691c\u7d22\u9806\u4f4d\u3092\u4e0a\u3052\u308b\u3053\u3068\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u753b\u50cf\u3092\u3059\u3079\u3066WebP\u306b\u5909\u63db\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u307e\u3060\u300c\u5371\u967a\u300d<\/h2>\n<p>\u3055\u3066\u3001\u3044\u3044\u3053\u3068\u305a\u304f\u3081\u306e\u3088\u3046\u306aWebP\u3067\u3059\u304c\u300c\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u753b\u50cf\u3092\u5168\u90e8WebP\u306b\u5909\u63db\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u300d\u3068\u3044\u3046\u3068\u5fc5\u305a\u3057\u3082\u305d\u3046\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002WebP\u3092\u4f7f\u3046\u4e8b\u306b\u3088\u308b\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u5f53\u7136\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<h3>\u975e\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6\u3092\u8e0f\u307e\u3048\u305f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u5fc5\u8981<\/h3>\n<p>iPhone\u306eSafari\u3067\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305fWebP\u3067\u3059\u304c\u3001\u5f8c\u767a\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u3063\u3066JPEG\u306a\u3069\u3088\u308a\u3082\u6c4e\u7528\u6027\u304c\u52a3\u308a\u307e\u3059\u3002<\/p>\n<p>\u3059\u3067\u306b\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3057\u3066\u3044\u308bInternet Explorer\u3067\u306f\u5f53\u7136\u975e\u30b5\u30dd\u30fc\u30c8\u3002\u307e\u305f\u3001Mac\u306b\u95a2\u3057\u3066\u306fBig Sur\u4ee5\u964d\u3001iOS\u306f14\u4ee5\u964d\u306eSafari\u3067\u306a\u3044\u3068\u8868\u793a\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<div class=\"ciu_embed\" data-feature=\"webp\" data-periods=\"current,past_1,past_2\" data-accessible-colours=\"false\"><picture><source type=\"image\/webp\" srcset=\"https:\/\/caniuse.bitsofco.de\/image\/webp.webp\" \/><\/picture> <picture><source type=\"image\/png\" srcset=\"https:\/\/caniuse.bitsofco.de\/image\/webp.png\" \/><\/picture> <picture><img decoding=\"async\" src=\"https:\/\/caniuse.bitsofco.de\/image\/webp.jpg\" alt=\"Data on support for the webp feature across the major browsers from caniuse.com\" \/><\/picture><\/div>\n<div class=\"caption\" style=\"margin-bottom: 20px;\">\u300c<a href=\"https:\/\/caniuse.com\/\" target=\"_blank\" rel=\"noopener\">Can I Use<\/a>\u300d\u3088\u308a\u3002\u7dd1\u306f\u5bfe\u5fdc\u3001\u9ec4\u7dd1\u306f\u30c6\u30af\u30cb\u30ab\u30eb\u30d7\u30ec\u30d3\u30e5\u30fc\u3001\u8d64\u306f\u975e\u5bfe\u5fdc<\/div>\n<p>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u5834\u5408\u306f\u300cWebP\u3092\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u5225\u9014\u6307\u5b9a\u3057\u305f\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u308b\u300d\u3068\u3044\u3063\u305f\u8a18\u8ff0\u3082\u3067\u304d\u307e\u3059\u304c\u3001picture\u30bf\u30b0\u3092\u4f7f\u3063\u305f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u753b\u50cf\u3054\u3068\u306b\u3057\u3066\u3044\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;picture&gt;\r\n  &lt;source type=&quot;image\/webp&quot; srcset=&quot;foo.webp&quot;&gt;  \u2190 WebP\u753b\u50cf\r\n    &lt;img src=&quot;foo.jpg&quot; alt=&quot;&quot;&gt;\u3000\u3000\u2190 WebP\u304c\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u8868\u793a\u3059\u308b\u753b\u50cf\r\n&lt;\/picture&gt;\r\n<\/pre>\n<p>\u307e\u305f\u3001\u975e\u5bfe\u5fdc\u74b0\u5883\u7528\u306bJPEG\u3084PNG\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u300c\u30b5\u30fc\u30d0\u30fc\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u524a\u6e1b\u300d\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u3059\u308b\u3068\u9006\u52b9\u679c\uff08WebP\u5206\u4f7f\u7528\u91cf\u304c\u5897\u3048\u3066\u3057\u307e\u3046\uff09\u306b\u3082\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30d6\u30e9\u30a6\u30b6\u4ee5\u5916\u306e\u6c4e\u7528\u6027\u304c\u307e\u3060\u307e\u3060\u4f4e\u3044<\/h3>\n<p>\u767b\u5834\u304b\u3089\u6570\u5341\u5e74\u7d4c\u3063\u3066\u3044\u308bJPEG\u3084PNG\u306b\u6bd4\u3079\u3066\u3001WebP\u306e\u6b74\u53f2\u306f\u307e\u3060\u307e\u3060\u6d45\u3044\u3082\u306e\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u4ee5\u5916\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u7d44\u307f\u8fbc\u307f\u6a5f\u5668\u306a\u3069\u6a5f\u80fd\u304c\u9650\u5b9a\u3055\u308c\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306f\u5168\u304f\u6271\u3048\u306a\u3044\u30b1\u30fc\u30b9\u3082\u591a\u3005\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070Adobe Photoshop\u3084Illustrator\u3067\u306f\u8aad\u307f\u66f8\u304d\u3068\u3082\u306b\u6a19\u6e96\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3057\u3001\u753b\u50cf\u30d3\u30e5\u30fc\u30a2\u30bd\u30d5\u30c8\u306a\u3069\u3067\u3082\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5165\u308c\u306a\u3044\u3068\u8868\u793a\u3067\u304d\u306a\u3044\u3082\u306e\u304c\u307e\u3060\u307e\u3060\u591a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u5358\u306b\u30d6\u30e9\u30a6\u30b6\u3067\u898b\u308b\u3060\u3051\u3067\u306a\u3089\u3044\u3044\u306e\u3067\u3059\u304c\u300c\u5f8c\u3005\u52a0\u5de5\u3059\u308b\u7d20\u6750\u306e\u4fdd\u5b58\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u3057\u3066WebP\u3092\u4f7f\u7528\u3059\u308b\u300d\u3068\u3044\u3046\u306e\u306f\u6c4e\u7528\u6027\u306e\u9762\u3067\u307e\u3060\u6642\u671f\u5c1a\u65e9\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u53ef\u9006\u5727\u7e2e\u306a\u306e\u304b\u975e\u53ef\u9006\u5727\u7e2e\u306a\u306e\u304b\u304c\u5224\u65ad\u3057\u306b\u304f\u3044<\/h3>\n<p>\u300c\u5f8c\u3005\u52a0\u5de5\u3059\u308b\u7d20\u6750\u306e\u4fdd\u5b58\u300d\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u8a00\u3046\u3068WebP\u306b\u306f\u3082\u3046\u4e00\u3064\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u975e\u53ef\u9006\u5727\u7e2e\u3067\u4fdd\u5b58\u3092\u884c\u3046\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308b\u53cd\u9762\u3001\u5c11\u306a\u304b\u3089\u305a\u753b\u50cf\u304c\u52a3\u5316\u3057\u307e\u3059\u3002\u52a0\u5de5\u2192\u4fdd\u5b58\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3068\u305d\u306e\u305f\u3073\u306b\u52a3\u5316\u304c\u9032\u884c\u3057\u3066\u3044\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5f8c\u3005\u52a0\u5de5\u51e6\u7406\u3092\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u753b\u50cf\u306f\u53ef\u9006\u5727\u7e2e\u306ePNG\u7b49\u3067\u4fdd\u5b58\u3057\u3066\u304a\u304f\u306e\u304c\u7406\u60f3\u3067\u3059\u3002<\/p>\n<p>WebP\u3082\u6bce\u56de\u53ef\u9006\u5727\u7e2e\u3067\u4fdd\u5b58\u3057\u3066\u304a\u3051\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001WebP\u306f\u53ef\u9006\u3082\u4e0d\u53ef\u9006\u3082\u540c\u3058\u300c.webp\u300d\u3068\u3044\u3046\u62e1\u5f35\u5b50\u3067\u4fdd\u5b58\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5f8c\u3005\u52a0\u5de5\u3059\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u53ef\u9006\u5727\u7e2e\u3067\u4fdd\u5b58\u3057\u305f\u306e\u304b\u3001\u6700\u7d42\u51fa\u529b\u7528\u306b\u53ef\u9006\u5727\u7e2e\u3067\u4fdd\u5b58\u3057\u305f\u306e\u304b\u304c\u30d1\u30c3\u3068\u898b\u305f\u3060\u3051\u3067\u306f\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u5916\u90e8\u306e\u30b9\u30bf\u30c3\u30d5\u306b\u753b\u50cf\u306e\u52a0\u5de5\u3084\u51fa\u529b\u3092\u304a\u9858\u3044\u3059\u308b\u5834\u5408\u306b\u300cWebP\u3067\u51fa\u529b\u3057\u3066\u300d\u3068\u3060\u3051\u4f1d\u3048\u3066\u3057\u307e\u3046\u3068\u3001\u53ef\u9006\u5727\u7e2e\u30fb\u4e0d\u53ef\u9006\u5727\u7e2e\u306e\u3069\u3061\u3089\u3067\u9001\u3089\u308c\u3066\u304f\u308b\u306e\u304b\u304c\u308f\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h2>\u73fe\u6bb5\u968e\u3067\u306f\u300c\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u6700\u7d42\u51fa\u529b\u300d\u306b\u4f7f\u3046\u306e\u304c\u30aa\u30b9\u30b9\u30e1<\/h2>\n<p>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u975e\u5e38\u306b\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u51fa\u529b\u3057\u305f\u5f8c\u306e\u6271\u3044\u306b\u307e\u3060\u307e\u3060\u56f0\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u4eca\u306eWebP\u3092\u53d6\u308a\u5dfb\u304f\u72b6\u6cc1\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002WebP\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f<\/p>\n<ul>\n<li>\u539f\u5247\u300c\u30d6\u30e9\u30a6\u30b6\u3067\u898b\u308b\u7528\u300d\u3068\u3057\u3066\u4f7f\u3046<\/li>\n<li>\u3044\u304d\u306a\u308aWebP\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001PNG\u307e\u305f\u306fJPEG\u3082\u4e26\u884c\u3057\u3066\u51fa\u529b\u3057\u3066\u304a\u304f<\/li>\n<li>\u6700\u7d42\u51fa\u529b\u306b\u306e\u307fWebP\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u65b9\u91dd\u3067\u3059\u3059\u3081\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>WebP\u3067\u306e\u4fdd\u5b58\u306b\u306f\u5c02\u7528\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3046<\/h3>\n<p>WebP\u306e\u958b\u767a\u5143\u3067\u3042\u308bGoogle\u306f<a href=\"https:\/\/developers.google.com\/speed\/webp\/docs\/cwebp\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">cwebp<\/a>\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u306e\u4ed6\u3001<a href=\"https:\/\/squoosh.app\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Squoosh<\/a>\u3068\u3044\u3046\u30d6\u30e9\u30a6\u30b6\u3067\u5909\u63db\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001Adobe Photoshop\u306e\u5834\u5408\u306f<a href=\"https:\/\/github.com\/webmproject\/WebPShop\/releases\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">WebPShop<\/a>\u3068\u3044\u3044\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3042\u308a\u3001\u3053\u308c\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u8aad\u307f\u66f8\u304d\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u753b\u50cf\u30c4\u30fc\u30eb\u304cWebP\u306e\u8aad\u307f\u66f8\u304d\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3053\u308c\u3089\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>OPTPiX\u30d6\u30e9\u30f3\u30c9\u306e\u753b\u50cf\u6700\u9069\u5316\u30c4\u30fc\u30eb\u306f\u6a19\u6e96\u3067\u8aad\u307f\u66f8\u304d\u306b\u5bfe\u5fdc<\/h3>\n<p>\uff23\uff32\uff29\u30fb\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306eOPTPiX\u30d6\u30e9\u30f3\u30c9\u88fd\u54c1\uff08OPTPiX ImageStudio 8, OPTPiX im\u00e9sta 7, \u300cfor Photoshop\u300d\u3092\u9664\u304fSmartJPEG\uff09\u306f\u6a19\u6e96\u3067WebP\u3067\u306e\u8aad\u307f\u66f8\u304d\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u8907\u6570\u306e\u753b\u50cf\u3092\u307e\u3068\u3081\u3066WebP\u306b\u5909\u63db\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u306e\u3082\u5927\u304d\u306a\u7279\u9577\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001SmartJPEG for Linux\u3001SmartJPEG for Windows Server\u3001SmartJPEG Cloud\u306f\u5143\u753b\u50cf\u3068\u306a\u308bJPEG\u3084PNG\u306e\u753b\u50cf\u3092\u81ea\u52d5\u7684\u306b\u5224\u5b9a\u3057\u3001\u753b\u8cea\u3092\u843d\u3068\u3055\u305a\u306b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u9650\u754c\u307e\u3067\u5c0f\u3055\u304f\u3059\u308b\u3068\u3044\u3046\u51e6\u7406\u3092\u5168\u81ea\u52d5\u3067\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"\/imagestudio\/\" target=\"_blank\" rel=\"noopener\">OPTPiX ImageStudio 8<\/a><\/li>\n<li><a href=\"\/imesta\/game_embedded\/\" target=\"_blank\" rel=\"noopener\">OPTPiX im\u00e9sta 7 for Game &amp; Embedded<\/a><\/li>\n<li><a href=\"https:\/\/www.webtech.co.jp\/smartjpeg\/\" target=\"_blank\" rel=\"noopener\">OPTPiX SmartJPEG<\/a><\/li>\n<\/ul>\n<p>EC\u30b5\u30a4\u30c8\u306a\u3069\u3001\u30da\u30fc\u30b8\u306e\u54c1\u8cea\u3092\u4e0b\u3052\u305a\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3084PageSpeed Insights\u306e\u6570\u5024\u306e\u5411\u4e0a\u3092\u76ee\u6307\u3057\u3066\u3044\u308b\u65b9\u306f\u3001\u672c\u8a18\u4e8b\u306b\u8a18\u8f09\u306e\u30e1\u30ea\u30c3\u30c8\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u898b\u6975\u3081\u305f\u4e0a\u3067WebP\u3092\u8a66\u3057\u3066\u307f\u308b\u3001\u3068\u3044\u3046\u306e\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002 \u30b7\u30ea\u30fc\u30ba\u300c\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5\u300d\u3001\u904e\u53bb4\u56de\u306b\u6e21\u3063\u3066\u8272\u3005\u3068\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u305d\u3053\u3067\u306f\u4e3b\u306b\u300cJPEG\u300d\u300cPNG\u300d\u300cGIF\u300d\u3068\u3044\u3063\u305f\u5b9a\u756a\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3057\u3066\u304d\u307e\u3057\u305f\u3002 \u7b2c1\u56de\uff1a\u753b\u50cf\u5bb9\u91cf\u306b &hellip; <a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/format\/15586\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":26,"featured_media":15719,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[325],"tags":[38,75,762,381,363,94],"class_list":["post-15586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-format","tag-jpeg","tag-png","tag-webp","tag-381","tag-363","tag-94"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u753b\u50cf\u5bb9\u91cf\u3092\u5c0f\u3055\u304f\u3059\u308b\u65b9\u6cd5 \u7b2c4\u56de\uff1a\u8efd\u3044\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300cWebP\u300d\u3001\u305f\u3060\u3057\u4f7f\u3044\u65b9\u306b\u306f\u8981\u6ce8\u610f - OPTPiX Labs Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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