{"id":3951,"date":"2016-03-29T17:40:28","date_gmt":"2016-03-29T08:40:28","guid":{"rendered":"https:\/\/okiraku-camera.tokyo\/blog\/?p=3951"},"modified":"2016-09-08T16:59:11","modified_gmt":"2016-09-08T07:59:11","slug":"wordpress-%e3%82%b5%e3%83%a0%e3%83%8d%e3%82%a4%e3%83%ab%e3%81%ae%e3%82%b7%e3%83%a3%e3%83%bc%e3%83%97%e3%83%8d%e3%82%b9%e3%82%92%e4%b8%8a%e3%81%92%e3%82%8b","status":"publish","type":"post","link":"https:\/\/okiraku-camera.tokyo\/blog\/?p=3951","title":{"rendered":"wordpress \u30b5\u30e0\u30cd\u30a4\u30eb\u306e\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u308b"},"content":{"rendered":"

\u898b\u308b\u4eba\u304c\u898b\u308c\u3070\u3059\u3050\u306b\u5206\u304b\u308b\u306e\u3060\u3051\u3069\u3001\u3053\u306e\u30d6\u30ed\u30b0\u306fwordpress\u3068\u3044\u3046\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\uff08CMS\uff1f\uff09\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u3055\u307b\u3069\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3057\u3066\u3044\u306a\u3044\u3082\u306e\u306e\u3001\u5358\u7d14\u306b\u5199\u771f\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308c\u3070\u3001\u305d\u308c\u3092\u30ea\u30b5\u30a4\u30ba\u3057\u305f\u308a\u30b3\u30d4\u30fc\u30e9\u30a4\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ffd\u52a0\u3057\u305f\u308aEXIF\u60c5\u5831\u3092\u524a\u9664\u3057\u305f\u308a\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5909\u66f4\u3057\u305f\u308a\u3057\u3066\u304f\u308c\u308b\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u3068\u547c\u3070\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u62f5\u3048\u3066\u4ed5\u8fbc\u3093\u3060\u308a\u3057\u3066\u304d\u305f\u3002\u624b\u9593\u3092\u6e1b\u3089\u3059\u305f\u3081\u3067\u3042\u308b\u3002\u304d\u3087\u3046\u306f\u3001\u65b0\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u3063\u305f\u8a71\u3002<\/p>\n

\u30b5\u30e0\u30cd\u30a4\u30eb\u306e\u307c\u3093\u3084\u308a\u611f<\/h3>\n

\u30d6\u30ed\u30b0\u306e\u30da\u30fc\u30b8\u306b\u8f09\u305b\u308b\u5199\u771f\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\u305d\u306e\u3068\u304d\u306b\u306f\u305f\u3089\u304f\u81ea\u4f5c\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3088\u3063\u3066\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u753b\u50cf\u30921200×900\u306e\u30ea\u30b5\u30a4\u30ba\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3002\u305d\u3057\u3066\u3001wordpress\u306e\u6a5f\u80fd\u306b\u3088\u3063\u3066\u305d\u3053\u304b\u3089\u66f4\u306b\u7e2e\u5c0f\u304c\u884c\u308f\u308c\u3001\u5168\u90e8\u30675\u7a2e\u985e\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u308b\u3002\u30d6\u30ed\u30b0\u753b\u9762\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u306f\u3001\u305d\u306e\u3046\u3061\u306e474×356\uff08\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u304c4:3\u306e\u3068\u304d\uff09\u3068\u3044\u3046\u5927\u304d\u3055\u306e\u300c\u30b5\u30a4\u30ba\u5927\u300d\u3068\u3044\u3046\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b\uff08\u753b\u50cf\u30b5\u30a4\u30ba\u306fwordpress\u7ba1\u7406\u753b\u9762\u3067\u81ea\u5206\u3067\u8a2d\u5b9a\u3059\u308b\uff09\u3002
\n\u30d6\u30ed\u30b0\u306e\u753b\u50cf\u3092\u30af\u30ea\u30c3\u30af\u3059\u308c\u3070\u30011200×900\u306e\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3068\u306f\u3044\u3048\u3001\u4e00\u756a\u76ee\u306b\u4ed8\u304f\u306e\u306f\u3053\u306e474×356\u306e\u753b\u50cf\u306a\u306e\u3067\u3001\u81ea\u5206\u3067\u898b\u76f4\u3057\u3066\u307f\u3066\u3082\u3001\u3069\u3046\u306b\u3082\u307c\u3084\u3051\u3066\u3044\u3066\u30d1\u30c3\u3068\u3057\u306a\u3044\uff08\u3082\u3068\u3082\u3068\u30d1\u30c3\u3068\u3057\u306a\u3044\u306e\u306f\u7f6e\u3044\u3066\u304a\u3044\u3066\uff09\u3002\u3053\u308c\u306f\u7e2e\u5c0f\u306b\u3088\u3063\u3066\u88ab\u5199\u4f53\u306e\u5fae\u7d30\u306a\u8f2a\u90ed\u7dda\u304c\u57cb\u6ca1\u3057\u305f\u308a\u307e\u3058\u308a\u3042\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6587\u5b57\u901a\u308a\u30a8\u30c3\u30b8\u304c\u52b9\u304b\u306a\u3044\u307c\u3093\u3084\u308a\u753b\u50cf\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3042\u308b\u3002\u3053\u308c\u3092\u89e3\u6d88\u3059\u308b\u306b\u306f\u3001\u30ea\u30b5\u30a4\u30ba\u5f8c\u306b\u8f2a\u90ed\u3092\u5f37\u8abf\u3057\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u3066\u3084\u308b\u3057\u304b\u306a\u3044\u3002<\/p>\n

\"\u30c6\u30b9\u30c8\uff12\"<\/a>
wordpress\u306b\u3088\u308b\u7e2e\u5c0f\u3002\u300c\u5927\u300d\u30b5\u30a4\u30ba<\/figcaption><\/figure>\n

\u30d6\u30ed\u30b0\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u524d\u306b\u753b\u50cf\u51e6\u7406\u30bd\u30d5\u30c8\u3067\u305b\u3063\u305b\u3068\u304d\u308c\u3044\u306b\u3057\u3066\u3084\u308b\u306e\u3067\u306f\u3001\u624b\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u3087\u3046\u304c\u306a\u3044\u304b\u3089\u3001\u5358\u7d14\u306b\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u3048\u3059\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52dd\u624b\u306b\u6240\u5b9a\u306e\u63aa\u7f6e\u3092\u3068\u3063\u3066\u304f\u308c\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u3002\u305d\u3053\u3067\u3001wordpress\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u3001\u7e2e\u5c0f\u753b\u50cf\u306e\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u308b\u6a5f\u80fd\u3092\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n

\u00a0imagefilter()<\/em>\u3067\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u308b<\/h3>\n

\u753b\u50cf\u306e\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u308b\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30dc\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff08\u7573\u307f\u8fbc\u307f\uff09\u3068\u547c\u3070\u308c\u308b\u51e6\u7406\u3092\u4f7f\u3046\u306e\u304c\u5b9a\u756a\u3067\u3001php\u306b\u3082imageconvolution()<\/em> \u3068\u3044\u3046\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u95a2\u6570\u306f\u3001GD \uff08libgd\uff09\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3001linux\u4ee5\u5916\u306ephp\u306e\u5b9f\u88c5\u3067\u52d5\u304f\u306e\u304b\u3069\u3046\u304b\u306f\u5206\u304b\u3089\u306a\u3044\u3002imageconvolution()<\/em>\u306e\u5b9f\u88c5\u3092\u898b\u3066\u3044\u304f\u3068\u3001\u3069\u3046\u3084\u3089imagefilter()<\/em>\u00a0\u3068\u3044\u3046\u95a2\u6570\u3067\u3082\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u304c\u3084\u308c\u305d\u3046\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3082\u5c11\u306a\u3044\u304b\u3089\u3053\u3061\u3089\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n

\"\u30c6\u30b9\u30c8\uff12\"<\/a>
imagefilter()\u306b\u3088\u308b\u30a8\u30c3\u30b8\u5f37\u8abf\u5f8c\u3002\u3042\u307e\u308a\u5909\u308f\u3089\u306a\u3044\uff1f<\/figcaption><\/figure>\n

\u300c\u5927\u300d\u30b5\u30a4\u30ba\u306bimagefilter()\u3092\u9069\u7528\u3057\u305f\u7d50\u679c\u304c\u4e0a\u306e\u753b\u50cf\u3067\u3001\u82b1\u7c89\u3084\u82b1\u3073\u3089\u3092\u898b\u308b\u3068wordpress\u304c\u4f5c\u3063\u3066\u304f\u308c\u305f\u3082\u306e\u3088\u308a\u3082\u30b7\u30e3\u30fc\u30d7\u3055\u304c\u5897\u3057\u3066\u3044\u308b\u3002\u306a\u304a\u3001\u30af\u30ea\u30c3\u30af\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\uff081200×900\uff09\u306b\u3082\u3001\u82e5\u5e72\u306e\u8f2a\u90ed\u5f37\u8abf\u3092\u304b\u3051\u3066\u3042\u308b\u3002\u305f\u3060\u3001\u901a\u5e38\u306e\u64ae\u5f71\u6642\u306b\u306f\u3001\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3068\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u5171\u306b-1\u306b\u843d\u3068\u3057\u3066\u3044\u308b\u304f\u3089\u3044\u306a\u306e\u3067\u3001\u3053\u308c\u3092\u898b\u308b\u3068\u3061\u3087\u3063\u3068\u30ad\u30c4\u30e1\u306e\u6c17\u304c\u3059\u308b\u3002<\/p>\n

150×150\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u306b\u9069\u7528\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308b\u3002\u4e0a\u304cwordpress\u306e\u7e2e\u5c0f\u3067\u4e0b\u304cimagefilter()\u3092\u304b\u3051\u305f\u3082\u306e\u3002\u3061\u3087\u3063\u3068\u30c9\u30ae\u30c4\u30a4\u611f\u3058\u3001\u306a\u3093\u3068\u3044\u3046\u304b\u3001\u9ece\u660e\u671f\u306e\u30ac\u30d3\u30ac\u30d3\u306a\u30b3\u30f3\u30c7\u30b8\u98a8\u3002
\n\"150x150\" \"150x150\"<\/p>\n

300×225\u306e\u300c\u4e2d\u300d\u753b\u50cf\u306b\u9069\u7528\u3059\u308b\u3068\u3053\u3093\u306a\u5177\u5408\u3002\u30b5\u30e0\u30cd\u30a4\u30eb\u7684\u306a\u753b\u50cf\u3068\u3057\u3066\u306f\u3053\u3093\u306a\u3082\u3093\u304b\u3002
\n\"300x225\" \"300x225\"<\/p>\n

\u8f2a\u90ed\u3092\u5f37\u8abf\u3059\u308b\u90e8\u5206\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5177\u5408\u3002<\/p>\n

$src = 'input.jpg';\r\n$dst = 'output.jpg';\r\n\r\n$img_src = imagecreatefromjpeg($src);\r\nimagefilter($img_src, IMG_FILTER_SMOOTH, -14);\r\nimagejpeg($img_src, $dst);\r\n<\/pre>\n
imagefilter()<\/em>\u306e\u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066 IMG_FILTER_SMOOTH<\/em> \u3092\u6307\u5b9a\u3057\u7b2c\u4e8c\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066-9\u3088\u308a\u5c0f\u3055\u306a\u8ca0\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30c3\u30b8\u304c\u5f37\u8abf\u3055\u308c\u305f\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u8a73\u3057\u304f\u306f\u3001PHP\u306e\u30bd\u30fc\u30b9\u306e…\/ext\/gd\/libgd\/gd_filter.c\u3092\u53c2\u7167\u3002
\n\u7b2c\u4e8c\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u52b9\u304d\u304c\u7de9\u304f\u306a\u308b\u306e\u3067\u3001\u753b\u50cf\u306e\u7e2e\u5c0f\u7387\u3068\u306e\u517c\u306d\u5408\u3044\u304b\u3089\u9069\u5207\u306a\u5024\u3092\u898b\u3064\u3051\u308c\u3070\u3088\u3044\u3002\u4eca\u306e\u3068\u3053\u308d\u3001\u5c0f\u306b\u306f-14\u3001\u4e2d\u306b\u306f-15\u3001\u5927\u306b\u306f-16\u3068\u3057\u3066\u307f\u305f\u3002\u30aa\u30ea\u30b8\u30ca\u30eb\u753b\u50cf\uff081200×900\uff09\u3082\u3001\u3082\u3068\u3082\u3068\u306e\u753b\u50cf\u304b\u3089\u306f\u5927\u304d\u304f\u7e2e\u5c0f\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u9069\u7528\u3057\u305f\u65b9\u304c\u826f\u3055\u305d\u3046\u306a\u6c17\u3082\u3059\u308b\u304c\u3001\u8da3\u5473\u306e\u554f\u984c\u3067\u3084\u3089\u306a\u3044\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n
\u753b\u50cf\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6642\u306b\u81ea\u52d5\u3067\u51e6\u7406\u3059\u308b<\/h3>\n
imagefilter()<\/em> \u306b\u3088\u308b\u51e6\u7406\u3092\u3044\u3064\u884c\u3046\u304b\u3068\u8a00\u3048\u3070\u3001\u3084\u306f\u308a\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6642\u3060\u308d\u3046\u3002\u3067\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6642\u306b\u3044\u3064\u7e2e\u5c0f\u753b\u50cf\u304c\u4f5c\u6210\u3055\u308c\u308b\u306e\u304b\u3092\u63a2\u3057\u3066\u307f\u308b\u3068\u3001\u3069\u3046\u3084\u3089\u00a0wp-admin\/includes\/image.php\u3000\u3042\u305f\u308a\u306e\u3088\u3046\u3067\u3042\u308b\u3002\u7e2e\u5c0f\u753b\u50cf\u306e\u4f5c\u6210\u304c\u7d42\u308f\u3063\u3066\u8af8\u60c5\u5831\u306edb\u3078\u306e\u683c\u7d0d\u304c\u7d42\u308f\u308b\u3068\u3001<\/p>\n
apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id );<\/pre>\n
\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002\u3064\u307e\u308a\u3001’wp_generate_attachment_metadata’ \u3092\u30d7\u30e9\u30b0\u30a4\u30f3\u3067 add_filter() \u3057\u3066\u3084\u308a\u3001$metadata\u306b\u5165\u3063\u3066\u3044\u308b\u8af8\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3001wordpress\u304c\u4f5c\u3063\u3066\u304f\u308c\u305f\u7e2e\u5c0f\u753b\u50cf\u3092\u4e00\u3064\u4e00\u3064\u4f5c\u308a\u76f4\u3057\u3066\u3044\u3051\u3070\u3088\u3044\u3002<\/p>\n
\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3060\u3044\u305f\u3044\u3053\u3093\u306a\u5177\u5408\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n
<?php\r\n    add_filter('wp_generate_attachment_metadata', 'my_generate_attachment_metadata', 10, 2);\r\n\r\nfunction emphasize_sharpness($src, $max_size) {\r\n  \/\/ \u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u8f2a\u90ed\u5f37\u8abf\u3059\u308b\u3002\r\n}\r\n\r\nfunction my_generate_attachment_metadata($metadata, $attachment_id) {\r\n   $upload_dir = wp_upload_dir();\r\n   $dir = $upload_dir['basedir'] . '\/' . pathinfo($metadata['file'], PATHINFO_DIRNAME) . '\/';\r\n   foreach($metadata['sizes'] as $a) {\r\n       $src = $dir . $a['file'];\r\n       $max_size = max($a['width'], $a['height']);\r\n       emphasize_sharpness($src, $max_size);\r\n   }\r\n   return $metadata;\r\n}<\/pre>\n
\"20160322_093338_r\"<\/a><\/p>\n
\u65e9\u901f\u304d\u3087\u3046\u304b\u3089\u4f7f\u3046\u3053\u3068\u306b\u3057\u3088\u3046\u3002\u3053\u308c\u4ee5\u964d\u306e\u7e2e\u5c0f\u753b\u50cf\u306f\u3001\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u306f\u305f\u3089\u3044\u305f\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u904e\u53bb\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u9762\u306f\u4f55\u3082\u3057\u306a\u3044\u3002\u307e\u305f\u3001\u753b\u50cf\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u8868\u793a\u3055\u308c\u308b1200×900\u306e\u753b\u50cf\u306b\u3064\u3044\u3066\u306f\u3001imagefilter()\u3092\u9069\u7528\u3057\u306a\u3044\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n
\u305d\u306e\u4ed6<\/h3>\n
wordpress\u306f5\u7a2e\u985e\u306e\u7e2e\u5c0f\u753b\u50cf\u3092\u4f5c\u3063\u3066\u3044\u308b\u3001\u3068\u66f8\u3044\u305f\u304c\u3001\u305d\u306e\u3046\u3061\u306e\uff13\u3064\uff08\u30b5\u30e0\u30cd\u30a4\u30eb\u3001\u4e2d\u3001\u5927\uff09\u306f\u8a2d\u5b9a\u753b\u9762\u3067\u5927\u304d\u3055\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6b8b\u308a\u306e\uff12\u3064\u306f\u3001wordpress\u304c\u3082\u3064\u300c\u30c6\u30fc\u30de\u300d\u3068\u3044\u3046\u6a5f\u80fd\u306b\u3088\u3063\u3066\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3001\u3046\u3061\u306e\u5834\u5408\u306f672×372\u30681038×576\u3068\u3044\u3046\u5909\u308f\u3063\u305f\u6bd4\u7387\u306e\u753b\u50cf\u304c\u3067\u304d\u3066\u3044\u308b\u3002\u3069\u3046\u3084\u3089\u3001\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u306e\u3082\u306e\u3089\u3057\u3044\u3002\u4f7f\u308f\u306a\u3044\u306a\u3089\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u81ea\u52d5\u7684\u306b\u524a\u9664\u3057\u3066\u3057\u307e\u3046\u306e\u3082\u3044\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u3061\u3083\u3093\u3068\u3084\u308b\u306a\u3089\u5225\u306e\u30d5\u30a3\u30eb\u30bf\u3067\u3082\u3063\u3066\u3001\u305d\u306e\u30b5\u30a4\u30ba\u306e\u4f5c\u6210\u3092\u59a8\u3052\u3066\u3084\u308c\u3070\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n
\u8ffd\u8a18<\/h6>\n
\u305d\u306e\u5f8c\u3061\u3087\u3063\u3068\u4f7f\u3063\u3066\u307f\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u554f\u984c\u70b9\u3084\u898b\u843d\u3068\u3057\u304c\u3042\u3063\u305f\u306e\u3067\u88dc\u8db3\u3057\u3066\u304a\u304f\u3002<\/p>\n
img srcset\u554f\u984c<\/h3>\n
\u3044\u3064\u306e\u9593\u306b\u304b\u3001wordpress\u304c\u751f\u6210\u3059\u308b\u30da\u30fc\u30b8\u306ehtml\u306b\u542b\u307e\u308c\u308bimg\u30bf\u30b0\u306b\u306f\u3001\u8868\u793a\u5074\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u53ef\u80fd\u3068\u3059\u308b\u3001srcset \u3068\u3044\u3046\u5c5e\u6027\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u305f\u3002<\/p>\n
\u3046\u3061\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u898b\u308b\u3068\u3001\u6700\u521d\u306b\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u304d\u306f\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u9ad8\u3081\u305f\u7e2e\u5c0f\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u4e00\u5ea6\u305d\u306e\u753b\u50cf\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u3068\u3001\u305d\u308c\u3092\u9589\u3058\u305f\u5f8c\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304cwidth\/height\u306b\u5fdc\u3058\u3066\u7e2e\u5c0f\u3057\u305f\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30ba\u753b\u50cf\u304c\u30da\u30fc\u30b8\u5185\u306b\u8868\u793a\u3055\u308c\u305f\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u9ad8\u3081\u3066\u304f\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u30a4\u30de\u30a4\u30c1\u306a\u307c\u3093\u3084\u308a\u7e2e\u5c0f\u753b\u50cf\u306b\u623b\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n
\u30da\u30fc\u30b8\u3092\u69cb\u6210\u3059\u308bimg\u30bf\u30b0\u306bsrcset\u304c\u66f8\u3044\u3066\u3042\u3063\u3066\u3082\u3001width\u3068height\u3082\u3057\u3063\u304b\u308a\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u8868\u793a\u30b5\u30a4\u30ba\u6307\u5b9a\u3068\u8868\u793a\u3059\u308b\u753b\u50cf\u30b5\u30a4\u30ba\u3068\u306e\u9593\u306b\u5927\u304d\u306a\u958b\u304d\u304c\u3042\u308c\u3070\u3001\u3053\u3046\u3044\u3046\u7d50\u679c\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u3066srcset\u304c\u751f\u6210\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n
add_filter('wp_calculate_image_srcset_meta', 'my_calculate_image_srcset_meta', 10, 4);\r\n\r\nfunction my_calculate_image_srcset_meta($image_meta, $size_array, $image_src, $attachment_id) {\r\n    return null;\r\n}\r\n\r\n\r\n<\/pre>\n
jpeg\u4ee5\u5916\u306f\u51e6\u7406\u3057\u306a\u3044<\/h3>\n
\u5f53\u305f\u308a\u524d\u306a\u306e\u3067\u9006\u306b\u5fd8\u308c\u3066\u3044\u305f\u306e\u3060\u3051\u3069\u3001<\/p>\n
$metadata['sizes']['mime-type']<\/pre>\n
\u304c image\/jpeg \u4ee5\u5916\u3067\u306f\u8f2a\u90ed\u5f37\u8abf\u51e6\u7406\u306f\u884c\u308f\u306a\u3044\u3002<\/p>\n
\u7e2e\u5c0f\u753b\u50cf\u300c\u5927\u300d\u306e\u5927\u304d\u3055<\/h3>\n
wordpress\u306e\u8a2d\u5b9a\uff0f\u30e1\u30c7\u30a3\u30a2\u306b\u304a\u3044\u3066\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u300c\u5927\u300d\u306e\u5927\u304d\u3055\u306f\u6c7a\u3081\u3089\u308c\u308b\u3057\u3001\u6307\u5b9a\u306e\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u305f\u7e2e\u5c0f\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u308b\u3002\u3068\u3053\u308d\u304c\u3001\u300c\u5927\u300d\u306e\u5e45\u3092\u5e83\u304f\u3057\u3066\u304b\u3089\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u767b\u9332\u3057\u3001\u3044\u3056\u30da\u30fc\u30b8\u306b\u633f\u5165\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001img\u30bf\u30b0\u5185\u306b\u306f\u5e38\u306b width=”474″\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308a\u3083\u3044\u3063\u305f\u3044\u306a\u3093\u306a\u306e\uff1f\u3068\u601d\u3063\u3066\u3044\u305f\u3002<\/p>\n
wordpress\u306e\u5b9f\u88c5\u3092\u898b\u3066\u3044\u304f\u3068\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6700\u5927\u5e45\u3092\u3082\u3064\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\uff09\u5909\u6570\u00a0$content_width \u3068\u3001\u633f\u5165\u3057\u3088\u3046\u3068\u3059\u308b\u753b\u50cf\u306e\u5e45\u306e\u6bd4\u8f03\u304c\u884c\u308f\u308c\u3066\u3044\u305f\u3002\u753b\u50cf\u306e\u5e45\u304c$content_width\u3088\u308a\u5927\u304d\u3044\u5834\u5408\u306b\u306f\u3001img\u30bf\u30b0\u306ewidth\u306b\u306f$content_width\u306e\u5024\u304c\u4e0e\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u305f\u3002\u3046\u3061\u306ewordpress\u306e\u8868\u793a\u30c6\u30fc\u30de\u3067\u306f\u3001$content_width\u306b474\u304c\u4ee3\u5165\u3055\u308c\u3066\u3044\u305f\u304b\u3089\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u3066\u3082474\u3060\u3063\u305f\u308f\u3051\u3067\u3042\u308b\u3002<\/p>\n
$content_width\u306e\u5024\u306f\u3001\u30c6\u30fc\u30de\/functions.php\u3092\u76f4\u3057\u3066\u81ea\u5206\u3067\u66f8\u304d\u76f4\u3059\u3082\u306e\u3089\u3057\u304f\u3001\u9069\u5f53\u306a\u5927\u304d\u3044\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3002\u4eca\u5f8c\u306f\u30da\u30fc\u30b8\u306e\u4e0a\u306e\u753b\u50cf\u30b5\u30a4\u30ba\u304c\u82e5\u5e72\u5927\u304d\u304f\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u898b\u308b\u4eba\u304c\u898b\u308c\u3070\u3059\u3050\u306b\u5206\u304b\u308b\u306e\u3060\u3051\u3069\u3001\u3053\u306e\u30d6\u30ed\u30b0\u306fwordpress\u3068\u3044\u3046\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\uff08CMS\uff1f\uff09\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u3055\u307b\u3069\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3057\u3066\u3044\u306a\u3044\u3082\u306e\u306e\u3001\u5358\u7d14\u306b\u5199\u771f\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308c\u3070\u3001\u305d\u308c\u3092\u30ea\u30b5\u30a4\u30ba\u3057\u305f\u308a\u30b3\u30d4\u30fc\u30e9\u30a4\u30c8\u30e1\u30c3\u30bb … \u7d9a\u304d\u3092\u8aad\u3080 wordpress \u30b5\u30e0\u30cd\u30a4\u30eb\u306e\u30b7\u30e3\u30fc\u30d7\u30cd\u30b9\u3092\u4e0a\u3052\u308b<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3,69],"tags":[78,72],"class_list":["post-3951","post","type-post","status-publish","format-standard","hentry","category-pc","category-photo","category-programming","tag-php","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3951"}],"version-history":[{"count":0,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3951\/revisions"}],"wp:attachment":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}