{"id":4056,"date":"2011-05-12T10:00:00","date_gmt":"2011-05-12T01:00:00","guid":{"rendered":"https:\/\/web.syu-u.com\/blog\/?p=4056"},"modified":"2025-10-02T08:38:55","modified_gmt":"2025-10-01T23:38:55","slug":"php%e3%81%aegd%e9%96%a2%e6%95%b0%e3%81%a7%e7%94%bb%e5%83%8f%e3%82%b5%e3%82%a4%e3%82%ba%e3%82%92%e7%b8%ae%e5%b0%8f%e3%81%97%e3%81%a6%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/web.syu-u.com\/blog\/?p=4056","title":{"rendered":"PHP\u306eGD\u95a2\u6570\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3057\u3066\u8868\u793a"},"content":{"rendered":"\n<p class=\"leadtxt\">\u30d1\u30bd\u30b3\u30f3\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u753b\u50cf\u3092\u643a\u5e2f\u3067\u547c\u3073\u51fa\u3059\u5834\u5408\u3001\u305d\u306e\u307e\u307e\u5229\u7528\u3059\u308b\u3068\u5927\u62b5\u30b5\u30a4\u30ba\u30aa\u30fc\u30d0\u30fc\u3002<br>\u304b\u3068\u3044\u3063\u3066\u643a\u5e2f\u7528\u306b\u30b5\u30a4\u30ba\u3092\u4f5c\u308a\u76f4\u3057\u3066\u767b\u9332\u3059\u308b\u306e\u3082\u9762\u5012\u306a\u306e\u3067\u4fbf\u5229\u306a\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading post_hedding_code\">PHP<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$img_tmp = \"sample.jpg\";\n\n\/\/\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\n$imgary = getimagesize($img_tmp);\n$srcwidth = $imgary&#91;0];\n$srcheight = $imgary&#91;1];\n\n\/\/\u30ea\u30b5\u30a4\u30ba\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a\n$newwidth = 220;\n$newheight = $srcheight * 220 \/ $srcwidth;\n\n\/\/\u5143\u753b\u50cf\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u751f\u6210\n$image = imagecreatefromjpeg($img_tmp);\n\n\/\/\u7e2e\u5c0f\u5f8c\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u751f\u6210\n$newimage = imagecreatetruecolor($newwidth, $newheight);\n\n\/\/\u5143\u753b\u50cf\u3092\u7e2e\u5c0f\u3057\u3066\u30b3\u30d4\u30fc\nimagecopyresampled($newimage, $image, 0, 0, 0, 0, $newwidth, $newheight, $srcwidth, $srcheight);\nimagedestroy($image);\n\nheader(\"Content-type: image\/jpeg\");\n\/\/jpeg\u65b9\u5f0f\u3067\u4fdd\u5b58\nimagejpeg($newimage);\n\/\/\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\nimagedestroy($newimage);<\/code><\/pre>\n\n\n\n<p>GD\u95a2\u6570\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\u30b5\u30fc\u30d0\u30fc\u306eConfigure Command \u306b\u300c&#8211;with-gd\u300d\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d1\u30bd\u30b3\u30f3\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u753b\u50cf\u3092\u643a\u5e2f\u3067\u547c\u3073\u51fa\u3059\u5834\u5408\u3001\u305d\u306e\u307e\u307e\u5229\u7528\u3059\u308b\u3068\u5927\u62b5\u30b5\u30a4\u30ba\u30aa\u30fc\u30d0\u30fc\u3002\u304b\u3068\u3044\u3063\u3066\u643a\u5e2f\u7528\u306b\u30b5\u30a4\u30ba\u3092\u4f5c\u308a\u76f4\u3057\u3066\u767b\u9332\u3059\u308b\u306e\u3082\u9762\u5012\u306a\u306e\u3067\u4fbf\u5229\u306a\u65b9\u6cd5\u3092\u30e1\u30e2\u3002 PHP GD\u95a2\u6570\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\u30b5\u30fc\u30d0\u30fc\u306eConfigur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4056","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4056"}],"version-history":[{"count":1,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4056\/revisions"}],"predecessor-version":[{"id":4057,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4056\/revisions\/4057"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=\/wp\/v2\/media\/27"}],"wp:attachment":[{"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web.syu-u.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}