{"id":47266,"date":"2025-03-18T09:34:20","date_gmt":"2025-03-18T00:34:20","guid":{"rendered":"https:\/\/ppc-master.jp\/labo\/?p=47266"},"modified":"2025-03-18T09:36:17","modified_gmt":"2025-03-18T00:36:17","slug":"jpeg_png_difference","status":"publish","type":"post","link":"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html","title":{"rendered":"JPEG\u3068PNG\u3069\u3063\u3061\u304c\u3044\u3044\uff1f\u9055\u3044\u3092\u6bd4\u8f03\u3057\u3001\u6700\u9069\u306a\u9078\u3073\u65b9\u3092\u89e3\u8aac\uff01"},"content":{"rendered":"<p>JPEG\u3068PNG\u3001\u3069\u306e\u5834\u9762\u3067\u3069\u3046\u4f7f\u3048\u3070\u52b9\u679c\u7684\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3044\u3066\u3082\u3001\u81ea\u8eab\u306e\u30b5\u30a4\u30c8\u3084\u5e83\u544a\u3092\u3088\u308a\u591a\u304f\u306e\u76ee\u306b\u7559\u3081\u3066\u3082\u3089\u3046\u305f\u3081\u306b\u306f\u3001\u753b\u50cf\u5f62\u5f0f\u3092\u9069\u5207\u306b\u9078\u3076\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<p>\u9069\u5207\u306a\u753b\u50cf\u5f62\u5f0f\u3092\u9078\u3076\u3053\u3068\u3067\u3001Web\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u305f\u308a\u3001\u753b\u8cea\u3092\u304d\u308c\u3044\u306b\u898b\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u306b\u7559\u307e\u308a\u3084\u3059\u304f\u306a\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5bfe\u3059\u308b\u6e80\u8db3\u5ea6\u3084\u30d6\u30e9\u30f3\u30c9\u8a8d\u77e5\u306b\u3082\u7e4b\u304c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><span data-sheets-root=\"1\">\u672c\u8a18\u4e8b\u306f\u524d\u534a\u3067JPEG\u3068PNG\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3084\u9055\u3044\u3092\u89e3\u8aac\u3057\u305f\u5f8c\u3001Web\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306a\u3069\u30014\u3064\u306e\u5834\u9762\u3067\u306e\u4f7f\u3044\u5206\u3051\u3092\u91cd\u70b9\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<div class=\"bnr bg_black\">\n<div class=\"contact-block__head\">\n<p class=\"contact-block__title title\">Web\u5e83\u544a\u306b\u95a2\u3059\u308b\u304a\u60a9\u307f\u306f\u3001<br class=\"br_sp\" \/>\u30c7\u30b8\u30bf\u30eb\u30a2\u30b9\u30ea\u30fc\u30c8\u306b\u305c\u3072\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"contact-block__content\">\n<p data-type=\"core\/paragraph\">\u3053\u308c\u307e\u30671800\u793e\u3092\u8d85\u3048\u308b\u4f01\u696d\u69d8\u3092\u3054\u652f\u63f4\u306e\u4e2d\u3067\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u57fa\u306b\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u304c\u8cb4\u793e\u306e\u6226\u7565\u8a2d\u8a08\u304b\u3089Web\u5e83\u544a\u306e\u6700\u9069\u89e3\u3092\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<div class=\"contact-block__buttons btn\"><a class=\"contact-block__button white\" href=\"https:\/\/ppc-master.jp\/labo\/forms-2\" data-track-event-name=\"click\" data-track-event-label=\"cta_top\">Web\u5e83\u544a\u306b\u95a2\u3059\u308b\u7121\u6599\u76f8\u8ac7\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#JPEG%E3%81%A8PNG%E3%81%A8%E3%81%AF\" >JPEG\u3068PNG\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#JPEG%E3%81%A8PNG%E3%81%AE%E7%89%B9%E5%BE%B4\" >JPEG\u3068PNG\u306e\u7279\u5fb4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#JPEG%E3%81%AE%E7%89%B9%E5%BE%B4%E3%81%A8%E3%81%AF%EF%BC%9F\" >JPEG\u306e\u7279\u5fb4\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#PNG%E3%81%AE%E7%89%B9%E5%BE%B4%E3%81%A8%E3%81%AF%EF%BC%9F\" >PNG\u306e\u7279\u5fb4\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#3%E3%81%A4%E3%81%AE%E8%A6%8F%E6%A0%BC%E3%80%8CPNG%E2%80%908%E3%80%8D%E3%80%8CPNG%E2%80%9024%E3%80%8D%E3%80%8CPNG%E2%80%9032%E3%80%8D%E3%81%AE%E9%81%95%E3%81%84\" >3\u3064\u306e\u898f\u683c\u300cPNG\u20108\u300d\u300cPNG\u201024\u300d\u300cPNG\u201032\u300d\u306e\u9055\u3044<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#JPEG%E3%81%A8PNG%E3%81%AE%E9%81%95%E3%81%84\" >JPEG\u3068PNG\u306e\u9055\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#JPEG%E3%81%A8PNG%E3%81%AE%E6%9C%80%E9%81%A9%E3%81%AA%E4%BD%BF%E3%81%84%E6%96%B9\" >JPEG\u3068PNG\u306e\u6700\u9069\u306a\u4f7f\u3044\u65b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#Web%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\" >Web\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#%E3%83%AD%E3%82%B4%E3%83%BB%E3%82%B0%E3%83%A9%E3%83%95%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\" >\u30ed\u30b4\u30fb\u30b0\u30e9\u30d5\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#%E5%8D%B0%E5%88%B7%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\" >\u5370\u5237\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#%E5%86%99%E7%9C%9F%E3%81%AE%E4%BF%9D%E5%AD%98%E3%81%AE%E5%A0%B4%E5%90%88\" >\u5199\u771f\u306e\u4fdd\u5b58\u306e\u5834\u5408<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ppc-master.jp\/labo\/2025\/03\/jpeg_png_difference.html\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"JPEG%E3%81%A8PNG%E3%81%A8%E3%81%AF\"><\/span>JPEG\u3068PNG\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: left;\">JPEG\u3068PNG\u306f<strong><span class=\"f-marker-y\">\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u5727\u7e2e\u5f62\u5f0f<\/span><\/strong>\u3067\u3001<strong><span class=\"f-marker-y\">\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e<\/span><span class=\"f-marker-y\">\u62e1\u5f35\u5b50<\/span><\/strong>\u3067\u3059\u3002<br \/>\u203b\u3061\u306a\u307f\u306b<strong>JPEG\u306f\u300c\u30b8\u30a7\u30fc\u30da\u30b0\u300d<\/strong>\u3001<strong>PNG\u306f\u300c\u30d4\u30f3\u30b0\u300d<\/strong>\u3068\u8aad\u307f\u307e\u3059\u3002<\/p>\n<p style=\"text-align: left;\">\u4fdd\u5b58\u3059\u308b\u969b\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u62e1\u5f35\u5b50\u3092\u300c.\u300d\u3067\u533a\u5207\u308a\u307e\u3059\u3002<\/p>\n<p>JPEG\u3068PNG\u306e\u5834\u5408\u306f\u3001\u300c.jpeg\u300d\u300c.png\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p style=\"text-align: left;\">\u62e1\u5f35\u5b50\u306f\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u4ed6\u8005\u3068\u5171\u6709\u3059\u308b\u969b\u306b\u3001\u5171\u901a\u306e\u5727\u7e2e\u65b9\u6cd5\u304c\u5fc5\u8981\u3068\u306a\u308a\u8a95\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: left;\">\u30c7\u30b8\u30bf\u30eb\u306e\u753b\u50cf\u306f\u5143\u306e\u30c7\u30fc\u30bf\u306e\u307e\u307e\u3060\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u3066\u3001\u9001\u4fe1\u3059\u308b\u306e\u306b\u3082\u30b3\u30b9\u30c8\u3068\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u5727\u7e2e\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p style=\"text-align: left;\">\u62e1\u5f35\u5b50\u306b\u306f\u4ed6\u306b\u3082\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306fJPEG\u3068PNG\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u4f7f\u3044\u5206\u3051\u65b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JPEG%E3%81%A8PNG%E3%81%AE%E7%89%B9%E5%BE%B4\"><\/span>JPEG\u3068PNG\u306e\u7279\u5fb4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u307e\u305a\u3001JPEG\u3068PNG\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"JPEG%E3%81%AE%E7%89%B9%E5%BE%B4%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>JPEG\u306e\u7279\u5fb4\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>JPEG\u306f\u300cJPG\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u300cJoint Photographic Experts 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class=\"f-marker-y\">\u4e0d\u53ef\u9006\u5727\u7e2e<\/span><\/strong>\u300d\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e0d\u53ef\u9006\u5727\u7e2e\u306f\u3001<strong><span class=\"f-marker-y\">\u753b\u8cea\u306b\u304a\u3044\u3066\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u90e8\u5206\u3092\u524a\u9664\u3057\u3001\u30c7\u30fc\u30bf\u3092\u8efd\u91cf\u5316\u3059\u308b\u5727\u7e2e\u65b9\u6cd5<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>\u4fdd\u5b58\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3082\u7e70\u308a\u8fd4\u3055\u308c\u3001\u76ee\u306b\u898b\u3048\u3066\u308f\u304b\u308b\u307b\u3069\u753b\u8cea\u304c\u60aa\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h4>\u30e1\u30ea\u30c3\u30c8<\/h4>\n<p>\u30d5\u30eb\u30ab\u30e9\u30fc\uff08\u7d041,677\u4e07\u8272\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u305f\u3081<strong><\/strong><span class=\"f-marker-y\"><strong>\u5199\u771f\u306a\u3069\u3092\u7dba\u9e97\u306b\u4fdd\u5b58<\/strong><\/span>\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001JPEG\u306f\u5727\u7e2e\u7387\u304c\u9ad8\u3044\u306e\u3067<strong><span class=\"f-marker-y\">\u30d5\u30a1\u30a4\u30eb\u306e\u5bb9\u91cf\u3092\u8efd\u304f\u5727\u7e2e\u3059\u308b<\/span><\/strong>\u3053\u3068\u304c\u3067\u304d\u3001\u9001\u4fe1\u3084\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u306a\u304f\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h4>\n<p>\u4e0d\u53ef\u9006\u5727\u7e2e\u306b\u3088\u308a\u3001\u4eba\u306e\u76ee\u3067\u306f\u308f\u304b\u3089\u306a\u3044\u8272\u306e\u9055\u3044\u306a\u3069\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3066\u3044\u308b\u305f\u3081\u3001<strong><span class=\"f-marker-y\">\u4fdd\u5b58\u3059\u308b\u5ea6\u306b\u753b\u8cea\u304c\u60aa\u304f\u306a\u308a\u307e\u3059<\/span>\u3002<\/strong><\/p>\n<p>\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u5143\u306e\u753b\u50cf\u306e\u30c7\u30fc\u30bf\u306b\u623b\u3059\u3053\u3068\u3082\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u7de8\u96c6\u3092\u52a0\u3048\u3066<strong><span class=\"f-marker-y\">\u4e00\u5ea6\u4fdd\u5b58\u3057\u3066\u3057\u307e\u3046\u3068\u3084\u308a\u76f4\u3057\u304c\u304d\u304d\u307e\u305b\u3093\u3002<\/span><\/strong><\/p>\n<p>\u3053\u308c\u306f\u5927\u304d\u306a\u30c7\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001JPEG\u3067\u306f<strong><span class=\"f-marker-y\">\u753b\u50cf\u306e\u900f\u904e\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/span><\/strong>\u4f8b\u3048\u3070\u3001\u5207\u308a\u629c\u3044\u3066\u80cc\u666f\u3092\u900f\u660e\u306b\u3057\u305f\u308a\u3001\u30b9\u30bf\u30f3\u30d7\u3068\u3057\u3066\u4f7f\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PNG%E3%81%AE%E7%89%B9%E5%BE%B4%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>PNG\u306e\u7279\u5fb4\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PNG\u306f\u300c<span>Portable Network Graphics<\/span>\u300d\u306e\u7565\u79f0\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u4f7f\u7528\u3092\u76ee\u7684\u306b\u30011995\u5e74\u306b\u4f5c\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u7279\u5fb4\u3068\u3057\u3066\u300c<strong><span class=\"f-marker-y\">\u53ef\u9006\u5727\u7e2e<\/span><\/strong>\u300d\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f<strong><span class=\"f-marker-y\">\u5727\u7e2e\u5f8c\u306b\u753b\u50cf\u3092\u3082\u3068\u306b\u623b\u305b\u308b\u5727\u7e2e\u65b9\u6cd5<\/span><\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30e1\u30ea\u30c3\u30c8<\/h4>\n<p>PNG\u306f256\u8272 \u301c \u7d041,677\u4e07\u8272\uff08\u30d5\u30eb\u30ab\u30e9\u30fc\uff09\u307e\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u203bPNG\u306b\u306f\uff13\u3064\u306e\u898f\u683c\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u5bfe\u5fdc\u8272\u6570\u304c\u9055\u3044\u307e\u3059\u3002\u5f8c\u307b\u3069\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u53ef\u9006\u5727\u7e2e\u306f\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u306a\u304f\u5727\u7e2e\u3059\u308b\u305f\u3081\u3001<strong><span class=\"f-marker-y\">\u753b\u8cea\u304c\u60aa\u304f\u306a\u308a\u306b\u304f\u3044<\/span><\/strong>\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u5727\u7e2e\u5f8c\u306e\u753b\u50cf\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067<strong><span class=\"f-marker-y\">\u7de8\u96c6\u3092\u52a0\u3048\u3066\u4fdd\u5b58\u3057\u3066\u3082\u3084\u308a\u76f4\u3057\u304c\u304d\u304d\u3001\u753b\u8cea\u3082\u4fdd\u6301<\/span><\/strong>\u3057\u305f\u72b6\u614b\u3067\u4fdd\u5b58\u3092\u7e70\u308a\u8fd4\u305b\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001<strong><span class=\"f-marker-y\">\u753b\u50cf\u306e\u900f\u904e\u304c\u53ef\u80fd<\/span><\/strong>\u3067\u753b\u50cf\u3092\u5207\u308a\u629c\u3044\u3066\u80cc\u666f\u3092\u900f\u660e\u306b\u3057\u305f\u308a\u3001\u30b9\u30bf\u30f3\u30d7\u306e\u3088\u3046\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h4>\n<p>PNG\u306f\u53ef\u9006\u5727\u7e2e\u306b\u3088\u308a\u5143\u306e\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u5727\u7e2e\u3055\u308c\u308b\u306e\u3067<strong><span class=\"f-marker-y\">\u5bb9\u91cf\u304c\u91cd\u3044<\/span><\/strong>\u3067\u3059<strong>\u3002<\/strong><\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u9001\u4fe1\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3084\u3001<strong><span class=\"f-marker-y\">\u4fdd\u5b58\u3059\u308b\u969b\u306b\u5bb9\u91cf\u3092\u591a\u304f\u6d88\u8cbb\u3057\u3066\u3057\u307e\u3046<\/span><\/strong>\u70b9\u304c\u30c7\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3%E3%81%A4%E3%81%AE%E8%A6%8F%E6%A0%BC%E3%80%8CPNG%E2%80%908%E3%80%8D%E3%80%8CPNG%E2%80%9024%E3%80%8D%E3%80%8CPNG%E2%80%9032%E3%80%8D%E3%81%AE%E9%81%95%E3%81%84\"><\/span>3\u3064\u306e\u898f\u683c\u300cPNG\u20108\u300d\u300cPNG\u201024\u300d\u300cPNG\u201032\u300d\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PNG\u306b\u306f\u8868\u73fe\u53ef\u80fd\u306a\u8272\u6570\uff08bit\u6570\uff09\u306e\u9055\u3046\u30013\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h4>PNG\u20108<\/h4>\n<p>\u30fb256\u8272\u3092\u30ab\u30d0\u30fc<br \/>\u30fb\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u8efd\u304f\u3001\u30ed\u30b4\u3084\u30a4\u30e9\u30b9\u30c8\u306a\u3069\u306b\u9069\u3057\u3066\u3044\u308b<br \/>\u30fb\u753b\u50cf\u306e\u900f\u904e\u304c\u3067\u304d\u308b\u304c\u753b\u50cf\u3068\u80cc\u666f\u306e\u5883\u76ee\u304c\u7c97\u304f\u306a\u308b<\/p>\n<h4>PNG\u201024<\/h4>\n<p>\u30fb\u30d5\u30eb\u30ab\u30e9\u30fc\uff08\u7d041,677\u4e07\u8272\uff09\u3092\u30ab\u30d0\u30fc<br \/>\u30fb\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u91cd\u3044<br \/>\u30fb\u753b\u50cf\u306e\u900f\u904e\u306f\u3067\u304d\u306a\u3044\u304c\u3001\u900f\u660e\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd<\/p>\n<h4>PNG\u201032<\/h4>\n<p>\u30fb\u30d5\u30eb\u30ab\u30e9\u30fc\uff08\u7d041,677\u4e07\u8272\uff09\u3092\u30ab\u30d0\u30fc<br \/>\u30fb\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u4e0a\u8a182\u3064\u306b\u6bd4\u3079\u3066\u5927\u304d\u3044<br \/>\u30fb256\u6bb5\u968e\u306e\u900f\u660e\u5ea6\u3082\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u305f\u3081\u534a\u900f\u660e\u3092\u542b\u3080\u900f\u904e\u304c\u53ef\u80fd<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JPEG%E3%81%A8PNG%E3%81%AE%E9%81%95%E3%81%84\"><\/span>JPEG\u3068PNG\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>JPEG\u3068PNG\u306e\u9055\u3044\u3092\u3001\u7279\u5fb4\u304b\u3089\u8868\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<table style=\"height: 150px; width: 100%; border-collapse: collapse; border-style: solid; border-color: #000000;\">\n<tbody>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #e6dada;\"><\/td>\n<td style=\"width: 33.3333%; background-color: #f090a6; height: 30px; border-style: solid; border-color: #000000; text-align: center;\"><strong>JPEG<\/strong><\/td>\n<td style=\"width: 33.3333%; background-color: #74bfed; height: 30px; border-style: solid; border-color: #000000; text-align: center;\"><strong>PNG<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #e6dada;\"><strong>\u5727\u7e2e\u5f62\u5f0f<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u4e0d\u53ef\u9006\u5727\u7e2e<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u53ef\u9006\u5727\u7e2e<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #e6dada;\"><strong>\u5bb9\u91cf<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u8efd\u3044<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u91cd\u3044<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #e6dada;\"><strong>\u8272\u6570<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u7d041,677\u4e07\u8272<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>256\u8272\uff5e<\/strong><br \/><strong>\u7d041,677\u4e07\u8272<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #e6dada;\"><strong>\u900f\u904e\u51e6\u7406<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u3067\u304d\u306a\u3044<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 30px; border-style: solid; border-color: #000000; text-align: center; background-color: #ffffff;\"><strong>\u3067\u304d\u308b<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u203bPNG\u306f\u8272\u6570\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u5bb9\u91cf\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u900f\u904e\u51e6\u7406\u306b\u95a2\u3057\u3066\u3001PNG\u201024\u306f\u900f\u660e\u306e\u8868\u73fe\u306e\u307f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"JPEG%E3%81%A8PNG%E3%81%AE%E6%9C%80%E9%81%A9%E3%81%AA%E4%BD%BF%E3%81%84%E6%96%B9\"><\/span>JPEG\u3068PNG\u306e\u6700\u9069\u306a\u4f7f\u3044\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u753b\u50cf\u5f62\u5f0f\u306e\u7279\u5fb4\u306b\u3042\u3063\u305f\u4f7f\u3044\u65b9\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u8cea\u3092\u304d\u308c\u3044\u306b\u898b\u305b\u3089\u308c\u305f\u308a\u3001Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u4e0a\u3052\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u753b\u50cf\u3092\u7dba\u9e97\u306b\u8868\u793a\u3055\u305b\u305f\u308a\u3001\u8868\u793a\u901f\u5ea6\u3092\u4e0a\u3052\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u30e6\u30fc\u30b6\u30fc\u306f\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u60c5\u5831\u3092\u5f97\u3089\u308c\u3001\u7d50\u679c\u7684\u306b\u5546\u54c1\u306e\u8cfc\u5165\u3084\u7533\u8fbc\u307f\u306a\u3069\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u30014\u3064\u306e\u5834\u9762\u3067\u306e\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u8868\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%; border-collapse: collapse; border-color: #000000; border-style: solid; height: 150px;\">\n<tbody>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; background-color: #e6dada; height: 30px;\"><\/td>\n<td style=\"width: 33.3333%; background-color: #f090a6; text-align: center; border-color: #000000; border-style: solid; height: 30px;\"><strong>JPEG<\/strong><\/td>\n<td style=\"width: 33.3333%; background-color: #74bfed; text-align: center; border-color: #000000; border-style: solid; height: 30px;\"><strong>PNG<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; background-color: #e6dada; text-align: center; height: 30px;\"><strong>Web\u3067\u306e\u4f7f\u7528<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; background-color: #e6dada; text-align: center; height: 30px;\"><strong>\u30ed\u30b4\u30fb\u30b0\u30e9\u30d5\u3067\u306e\u4f7f\u7528<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25b3<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; background-color: #e6dada; text-align: center; height: 30px;\"><strong>\u5370\u5237\u3067\u306e\u4f7f\u7528<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25b3<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; background-color: #e6dada; text-align: center; height: 30px;\"><strong>\u5199\u771f\u306e\u4fdd\u5b58<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<td style=\"width: 33.3333%; border-color: #000000; border-style: solid; text-align: center; background-color: #ffffff; height: 30px;\"><strong>\u25ef<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee5\u4e0b\u3001Web\u3067\u306e\u4f7f\u7528\u3092\u4e2d\u5fc3\u306b\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Web%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>Web\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Web\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001<strong><span class=\"f-marker-y\">JPEG<\/span><\/strong>\u3092\u4f7f\u3046\u306e\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>Web\u30b5\u30a4\u30c8\u3067\u753b\u50cf\u3092\u4f7f\u7528\u3059\u308b\u969b\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u610f\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5bb9\u91cf\u304c\u8efd\u3044JPEG\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ppc-master.jp\/labo\/wp-content\/uploads\/2025\/02\/bc2698928d3ab756dfd3033a0b9ceafc.jpg\" alt=\"JPEG\u3068PNG\u306e\u5bb9\u91cf\u306e\u9055\u3044\" width=\"1024\" height=\"574\" class=\"size-full wp-image-47296 aligncenter\" srcset=\"https:\/\/ppc-master.jp\/labo\/wp-content\/uploads\/2025\/02\/bc2698928d3ab756dfd3033a0b9ceafc.jpg 1024w, https:\/\/ppc-master.jp\/labo\/wp-content\/uploads\/2025\/02\/bc2698928d3ab756dfd3033a0b9ceafc-300x168.jpg 300w, https:\/\/ppc-master.jp\/labo\/wp-content\/uploads\/2025\/02\/bc2698928d3ab756dfd3033a0b9ceafc-768x431.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>JPEG\u3068PNG\u3067\u540c\u3058\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u3068\u3001\u753b\u50cf\u306e\u3088\u3046\u306b\u753b\u8cea\u306b\u5927\u304d\u306a\u9055\u3044\u306f\u306a\u3044\u3082\u306e\u306e\u3001\u5bb9\u91cf\u306b\u5dee\u304c\u51fa\u307e\u3059\u3002<\/p>\n<p>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u304c\u30b9\u30c8\u30ec\u30b9\u3092\u611f\u3058\u3001\u30b5\u30a4\u30c8\u3092\u96e2\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u306a\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6c42\u3081\u308b\u60c5\u5831\u3092\u7684\u78ba\u306b\u63d0\u4f9b\u3067\u304d\u306a\u3044\u30b5\u30a4\u30c8\u3068\u3057\u3066\u4e0a\u4f4d\u8868\u793a\u3055\u308c\u305a\u3001CVR\uff08\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\uff09\u304c\u4e0b\u304c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u203bCVR\uff08\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\uff09\uff1aWeb\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306e\u3046\u3061\u3001\u8cfc\u5165\u3084\u304a\u554f\u3044\u5408\u308f\u305b\u306a\u3069\u306e\u6700\u7d42\u6210\u679c\u306b\u81f3\u3063\u305f\u6570\u306e\u5272\u5408<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001JPEG\u3092\u4f7f\u7528\u3057\u3066\u30da\u30fc\u30b8\u81ea\u4f53\u306e\u5bb9\u91cf\u3092\u8efd\u304f\u6291\u3048\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<p style=\"text-align: left;\">\u307e\u305f\u3001Web\u4e0a\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e<strong><\/strong><span class=\"f-marker-y\"><strong>\u5546\u54c1\u306e\u5199\u771f\u3092\u7f8e\u3057\u304f\u898b\u305b\u305f\u3044\u5834\u5408\u3082\u3001JPEG<\/strong><\/span>\u3092\u4f7f\u3046\u306e\u304c\u3088\u3044\u3067\u3059\u3002<\/p>\n<p style=\"text-align: left;\">PNG\u3088\u308a\u3082\u5fae\u5999\u306a\u8272\u306e\u9055\u3044\u304c\u3042\u308b\u5199\u771f\u3092\u8868\u73fe\u3059\u308b\u306e\u304c\u5f97\u610f\u3067\u3001\u5546\u54c1\u306a\u3069\u306e\u30a2\u30d4\u30fc\u30eb\u306b\u306f\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u3084\u753b\u50cf\u306b\u6587\u5b57\u3092\u5165\u308c\u308b\u3088\u3046\u306a<strong><span class=\"f-marker-y\">\u7de8\u96c6\u3092\u884c\u3046\u5834\u5408\u306f\u3001<span class=\"f-marker-y\">\u4f55<\/span><\/span><span class=\"f-marker-y\">\u5ea6\u4fdd\u5b58\u3057\u3066\u3082\u753b\u8cea\u304c\u5909\u308f\u3089\u306a<\/span><span class=\"f-marker-y\"><span class=\"f-marker-y\">\u3044<\/span>PNG<\/span><\/strong>\u3092\u4f7f\u3046\u306e\u304c\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>JPEG\u3067\u7de8\u96c6\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001\u5165\u308c\u305f\u6587\u5b57\u3084\u753b\u8cea\u81ea\u4f53\u304c\u8352\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%AD%E3%82%B4%E3%83%BB%E3%82%B0%E3%83%A9%E3%83%95%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>\u30ed\u30b4\u30fb\u30b0\u30e9\u30d5\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ed\u30b4\u3084\u30b0\u30e9\u30d5\u3067\u306e\u4f7f\u7528\u306f\u3001<strong><span class=\"f-marker-y\">PNG<\/span><\/strong>\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002\u8272\u6570\u304c\u5c11\u306a\u304f\u3001\u8272\u306e\u5883\u754c\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b\u3082\u306e\u306fPNG\u306e\u65b9\u304c\u9ad8\u753b\u8cea\u3067\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>PNG\u306f\u8272\u306e\u5883\u754c\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b\u753b\u50cf\u306e\u8868\u73fe\u304c\u5f97\u610f\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001PNG\u306f\u900f\u904e\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u80cc\u666f\u3092\u5207\u308a\u629c\u304d\u900f\u660e\u306b\u3057\u305f\u72b6\u614b\u306e\u7d20\u6750\u3068\u3057\u3066\u3001\u30ed\u30b4\u306a\u3069\u3092\u69d8\u3005\u306a\u7528\u9014\u3067\u4f7f\u3044\u56de\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u69d8\u3005\u306a\u5a92\u4f53\u3067\u4f7f\u308f\u308c\u308b\u3067\u3042\u308d\u3046\u4f01\u696d\u306e\u30ed\u30b4\u306a\u3069\u306b\u306f\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5bb9\u91cf\u304c\u91cd\u3044\u5834\u5408\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u306b\u5f71\u97ff\u304c\u51fa\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%8D%B0%E5%88%B7%E3%81%A7%E3%81%AE%E4%BD%BF%E7%94%A8%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>\u5370\u5237\u3067\u306e\u4f7f\u7528\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5370\u5237\u3059\u308b\u5834\u5408\u306f\u3001<strong><span class=\"f-marker-y\">JPEG<\/span><\/strong>\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u7279\u306b\u5199\u771f\u306e\u5370\u5237\u306e\u5834\u5408\u306f\u3001\u7d30\u304b\u3044\u8272\u306e\u8868\u73fe\u304c\u5f97\u610f\u306aJPEG\u304c\u826f\u3044\u3067\u3059\u3002<\/p>\n<p>\u30ed\u30b4\u306a\u3069\u306e\u5370\u5237\u306b\u306fPNG\u306e\u65b9\u304c\u753b\u8cea\u304c\u7dba\u9e97\u3067\u3059\u304c\u3001\u8272\u304c\u5c11\u3057\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5370\u5237\u3059\u308b\u969b\u306b\u4f7f\u7528\u3055\u308c\u308b\u8272\u306fCMYK\u30ab\u30e9\u30fc\u3068\u3044\u3063\u3066\u3001\u30b7\u30a2\u30f3\u3001\u30de\u30bc\u30f3\u30bf\u3001\u30a4\u30a8\u30ed\u30fc\u3001\u30d6\u30e9\u30c3\u30af\u306e4\u6210\u5206\u304b\u3089\u8868\u73fe\u3055\u308c\u308b\u8272\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001PNG\u306fRGB\u5f62\u5f0f\u3068\u3044\u3063\u3066\u8d64\u3001\u7dd1\u3001\u9752\u306e3\u3064\u306e\u539f\u8272\u304b\u3089\u8272\u304c\u8868\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u30d9\u30fc\u30b9\u3068\u306a\u308b\u8272\u304c\u9055\u3046\u306e\u3067\u3001<strong><\/strong><span class=\"f-marker-y\"><strong>PNG\u3067\u5370\u5237\u3059\u308b\u3068\u8272\u304c\u6697\u304f\u3001\u304f\u3059\u3093\u3067\u3057\u307e\u3046<\/strong><\/span>\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u5370\u5237\u6642\u306fJPEG\u3067\u306e\u4fdd\u5b58\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%86%99%E7%9C%9F%E3%81%AE%E4%BF%9D%E5%AD%98%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>\u5199\u771f\u306e\u4fdd\u5b58\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u64ae\u5f71\u3057\u305f\u5199\u771f\u3092\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f\u3001<strong><\/strong><span class=\"f-marker-y\"><strong>JPEG<\/strong><\/span>\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<br 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class=\"f-marker-y\"><strong>\u4fdd\u5b58\u3057\u305f\u5f8c\u306b\u7de8\u96c6\u3059\u308b\u5834\u5408\u306f\u3001\u753b\u8cea\u304c\u7dad\u6301\u3055\u308c\u308bPNG<\/strong><\/span>\u3067\u3082\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span 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