{"id":9083,"date":"2026-01-10T09:16:08","date_gmt":"2026-01-10T01:16:08","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/ja\/converting-jpg-to-webp-images-effortless-optimization-with-visual-paradigm-online\/"},"modified":"2026-01-10T09:16:08","modified_gmt":"2026-01-10T01:16:08","slug":"converting-jpg-to-webp-images-effortless-optimization-with-visual-paradigm-online","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/ja\/converting-jpg-to-webp-images-effortless-optimization-with-visual-paradigm-online\/","title":{"rendered":"JPG\u304b\u3089WebP\u753b\u50cf\u3078\u306e\u5909\u63db\uff1aVisual Paradigm Online\u306b\u3088\u308b\u7c21\u5358\u306a\u6700\u9069\u5316"},"content":{"rendered":"<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u306e\u5909\u5316\u306e\u6fc0\u3057\u3044\u9818\u57df\u306b\u304a\u3044\u3066\u3001\u753b\u50cf\u6700\u9069\u5316\u306f<strong>\u8fc5\u901f\u306a\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3068\u512a\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>\u5727\u7e2e\u7387\u3068\u54c1\u8cea\u306e\u9762\u3067\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u308b\u65b0\u8208\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4e00\u3064\u304cWebP\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3042\u306a\u305f\u306e<a href=\"https:\/\/en.wikipedia.org\/wiki\/JPEG\">JPG\u753b\u50cf<\/a>\u3092<a href=\"https:\/\/developers.google.com\/speed\/webp#:~:text=WebP%20is%20a%20modern%20image,in%20size%20compared%20to%20PNGs.\">WebP\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30b9\u30e0\u30fc\u30ba\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u3054\u6848\u5185\u3057\u307e\u3059\u3002<\/a>Visual Paradigm Online\u306e\u4f7f\u3044\u3084\u3059\u3055\u3092\u6d3b\u7528\u3057\u3066<a href=\"https:\/\/online.visual-paradigm.com\/\">Visual Paradigm Online\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002<\/a><\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-19942\" decoding=\"async\" height=\"270\" loading=\"lazy\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/blogpostthumb-Copy-of-Copy-of-Page-28.jpg\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/blogpostthumb-Copy-of-Copy-of-Page-28.jpg 400w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/blogpostthumb-Copy-of-Copy-of-Page-28-300x203.jpg 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/blogpostthumb-Copy-of-Copy-of-Page-28-150x101.jpg 150w\" width=\"400\"\/><\/p>\n<h2>WebP\u306e\u529b<\/h2>\n<p>WebP\u306f\u666e\u901a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u4ee3\u306e\u5947\u8de1\u3068\u3082\u3044\u3048\u308b\u3001\u30a6\u30a7\u30d6\u5411\u3051\u753b\u50cf\u6700\u9069\u5316\u306e\u65b9\u6cd5\u3092<strong>\u9769\u65b0\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002<\/strong>Google\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305fWebP\u306f\u3001<a href=\"http:\/\/google.com\">Google<\/a>\u3001\u5f93\u6765\u306ePNG\u306a\u3069\u3068\u6bd4\u3079\u3066\u8457\u3057\u304f\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5b9f\u73fe\u3059\u308b\u53ef\u80fd\u6027\u3092\u7d04\u675f\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u8996\u899a\u7684\u306a\u6b63\u78ba\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3002<\/strong>\u3053\u306e\u9a5a\u7570\u7684\u306a\u6210\u679c\u306f\u3001\u7121\u640d\u5931\u3068\u640d\u5931\u5727\u7e2e\u306e\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u9054\u6210\u3055\u308c\u3001\u8fc5\u901f\u306b\u8aad\u307f\u8fbc\u307e\u308c\u3001\u898b\u4e8b\u306a\u9bae\u660e\u3055\u3067\u8996\u8074\u8005\u3092\u9b45\u4e86\u3059\u308b\u753b\u50cf\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u753b\u50cf\u306e\u4e16\u754c\u3092\u65c5\u3059\u308b\u4e2d\u3067\u3001WebP\u306e\u4e16\u754c\u3092\u3055\u3089\u306b\u6df1\u304f\u63a2\u6c42\u3057\u3001\u305d\u308c\u304c\u30a6\u30a7\u30d6\u6700\u9069\u5316\u306e\u672a\u6765\u3092\u3069\u306e\u3088\u3046\u306b\u5f62\u4f5c\u3063\u3066\u3044\u308b\u304b\u3092\u767a\u898b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><iframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"551\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/wjoa3YnL04s?feature=oembed\" title=\"How to Convert JPG Image to WebP Image for FREE\" width=\"980\"><\/iframe><\/p>\n<h2>\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306e\u64cd\u4f5c\u65b9\u6cd5\uff1a<\/h2>\n<p>Visual Paradigm Online\u3092\u4f7f\u3063\u3066JPG\u753b\u50cf\u3092WebP\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u306e\u306f\u7c21\u5358\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u7c21\u5358\u306a\u624b\u9806\u306b\u5f93\u3063\u3066\u3001\u753b\u50cf\u3092\u52b9\u679c\u7684\u306b\u5909\u63db\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ol>\n<li><strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\uff1a<\/strong>Visual Paradigm Online\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u65c5\u3092\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<a href=\"https:\/\/online.visual-paradigm.com\/\">https:\/\/online.visual-paradigm.com\/<\/a><br \/>\n<img alt=\"\" class=\"alignnone size-full wp-image-19859\" decoding=\"async\" height=\"343\" loading=\"lazy\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a.png 786w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a-300x131.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a-768x335.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a-150x65.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64db4aa5c935a-400x175.png 400w\" width=\"786\"\/><\/li>\n<li><strong>\u88fd\u54c1\u3092\u78ba\u8a8d\u3059\u308b\uff1a<\/strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3089\u3001<strong>\u300c\u88fd\u54c1\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3078\u79fb\u52d5\u3057\u307e\u3059\u3002<\/strong>\u5229\u7528\u53ef\u80fd\u306a\u30c4\u30fc\u30eb\u306e\u8c4a\u5bcc\u306a\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n<img alt=\"\" class=\"alignnone size-full wp-image-19955\" decoding=\"async\" height=\"477\" loading=\"lazy\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5eb18a314.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5eb18a314.png 620w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5eb18a314-300x231.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5eb18a314-150x115.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5eb18a314-400x308.png 400w\" width=\"620\"\/><\/li>\n<li><strong>\u753b\u50cf\u5909\u63db\u3092\u958b\u59cb\u3059\u308b\uff1a<\/strong>\u300c\u753b\u50cf\u5909\u63db\u30c4\u30fc\u30eb\u300d\u30ab\u30c6\u30b4\u30ea\u5185\u3067\u306f\u3001<strong>\u300c\u753b\u50cf\u5909\u63db\u30c4\u30fc\u30eb\u300d<\/strong>\u30ab\u30c6\u30b4\u30ea\u306b\u3001<strong>\u300cJPG\u304b\u3089WebP\u3078\u306e\u5909\u63db\u30c4\u30fc\u30eb\u300d\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/strong> \u30c4\u30fc\u30eb\u3002\n<p id=\"ptxGsnz\"><img alt=\"\" class=\"alignnone size-full wp-image-19995\" decoding=\"async\" height=\"369\" loading=\"lazy\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc748d02994.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc748d02994.png 410w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc748d02994-300x270.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc748d02994-150x135.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc748d02994-400x360.png 400w\" width=\"410\"\/><\/p>\n<\/li>\n<li><strong>JPG\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/strong>\u30c4\u30fc\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b9\u30e0\u30fc\u30ba\u306b<strong>JPG\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/strong>\u5909\u63db\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3002\u751f\u6210\u3055\u308c\u305fWebP\u753b\u50cf\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u6307\u5b9a\u3067\u304d\u308b\u6a5f\u80fd\u3092\u304a\u697d\u3057\u307f\u304f\u3060\u3055\u3044\u3002\n<p id=\"eQFuUax\"><img alt=\"\" class=\"alignnone size-full wp-image-19996\" decoding=\"async\" height=\"367\" loading=\"lazy\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc74a807f2f.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc74a807f2f.png 609w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc74a807f2f-300x181.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc74a807f2f-150x90.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc74a807f2f-400x241.png 400w\" width=\"609\"\/><\/p>\n<\/li>\n<li><strong>\u30b9\u30e0\u30fc\u30ba\u306a\u5909\u63db\u3092\u958b\u59cb\uff1a<\/strong>\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u5f8c\u3001\u7c21\u5358\u306a<strong>\u300c\u5909\u63db\u300d\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7<\/strong>\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u30c4\u30fc\u30eb\u306f\u753b\u50cf\u3092\u4e01\u5be7\u306b\u51e6\u7406\u3057\u3001\u30af\u30ea\u30fc\u30f3\u306aWebP\u5f62\u5f0f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<br \/>\n<img alt=\"\" class=\"alignnone size-full wp-image-19963\" decoding=\"async\" height=\"111\" loading=\"lazy\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5fd83567a.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5fd83567a.png 211w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc5fd83567a-150x79.png 150w\" width=\"211\"\/><\/li>\n<li><strong>WebP\u753b\u50cf\u3092\u5b89\u5168\u306b\u4fdd\u5b58\uff1a<\/strong>\u5909\u63db\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u5909\u63db\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3092\u5909\u66f4\u3067\u304d\u308b\u6a5f\u4f1a\u304c\u5f85\u3061\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u8a2d\u5b9a\u3057\u305f\u3089\u3001\u5358\u306b<strong>\u300c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u300d\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7<\/strong>\u3059\u308b\u3053\u3068\u3067\u3001WebP\u753b\u50cf\u3092\u30c7\u30d0\u30a4\u30b9\u306b\u7c21\u5358\u306b\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<br \/>\n<img alt=\"\" class=\"alignnone size-full wp-image-19893\" decoding=\"async\" height=\"169\" loading=\"lazy\" sizes=\"auto, (max-width: 269px) 100vw, 269px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc326a9aebb.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc326a9aebb.png 269w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/08\/img_64dc326a9aebb-150x94.png 150w\" 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