{"id":2629,"date":"2016-12-22T00:18:51","date_gmt":"2016-12-21T15:18:51","guid":{"rendered":"http:\/\/stuffy.dip.jp\/wordpress\/?p=2629"},"modified":"2017-05-29T16:15:30","modified_gmt":"2017-05-29T07:15:30","slug":"example-of-drawing-and-insert-text-on-gd","status":"publish","type":"post","link":"https:\/\/www.stuffy.site\/wordpress\/?p=2629","title":{"rendered":"GD\u306e\u63cf\u753b\u3068\u30c6\u30ad\u30b9\u30c8\u306e\u4f8b"},"content":{"rendered":"<p>PHP\u306e\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u3001GD\u3067\u3082\u63cf\u753b\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a$image=imagecreatefromjpeg(filename) \u3067\u65e2\u5b58\u306ejpeg\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3081\u308b\u307b\u304b\u3001imageline, imagefilledrectangle, imagearc \u95a2\u6570\u3067\u7dda\u3001<span class=\"gt-baf-word-clickable\">\u77e9\u5f62\u3001\u5186\u5f27\u306a\u3069\u3092\u63cf\u753b\u3067\u304d\u307e\u3059\u3002\uff08\u4f8b\uff1ablack.php<\/span><\/p>\n<pre class=\"brush: actionscript3; gutter: false; first-line: 1\">&lt;?php\r\n$image = imagecreate(200,200);\r\n$white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);\r\n$black = imagecolorallocate($image, 0x00, 0x00, 0x00);\r\nimagefilledrectangle($image, 50, 50, 150, 150, $black);\r\nimagestring($image, 5, 50, 160,\"A Black Box\", $black);\r\nheader(\"Content-Type: image\/png\");\r\nimagepng($image);\r\n?&gt;<\/pre>\n<p><a href=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/black_box.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2630\" src=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/black_box.png\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/black_box.png 200w, https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/black_box-150x150.png 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a>imagestring\u306f\u3001imagestring(image, font-id, x, y, text, color) \u3067\u5b9a\u7fa9\u3055\u308c\u30c6\u30ad\u30b9\u30c8\u3092\u753b\u50cf\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002font-id\u306f\u7d44\u307f\u8fbc\u307f\u306e\u30d5\u30a9\u30f3\u30c8id\u3092[1-5] \u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>imagefilledrectangle \u3068imagestring \u306e color \u30d1\u30e9\u30e1\u30fc\u30bf\u3092$black \u304b\u3089$white \u306b\u6539\u5909\u3057\u3066\u307f\u307e\u3059\u3002\uff08\u4f8b\uff1awhite.php<\/p>\n<p><a href=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/white.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2633\" src=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/white.png\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/white.png 200w, https:\/\/www.stuffy.site\/wordpress\/wp-content\/uploads\/2016\/12\/white-150x150.png 150w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<pre class=\"brush: actionscript3; gutter: false; first-line: 1\">&lt;?php\r\n$image = imagecreate(200,200);\r\n$black = imagecolorallocate($image, 0x00, 0x00, 0x00);\r\n$white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);\r\nimagefilledrectangle($image, 50, 50, 150, 150, $white);\r\nimagestring($image, 5, 50, 160,\"A White Box\", $white);\r\nheader(\"Content-Type: image\/png\");\r\nimagepng($image);\r\n?&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u306e\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u3001GD\u3067\u3082\u63cf\u753b\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a$image=imagecreatefromjpeg(filename) \u3067\u65e2\u5b58\u306ejpeg\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3081\u308b\u307b\u304b\u3001imageline, imagefilledre &hellip; <a href=\"https:\/\/www.stuffy.site\/wordpress\/?p=2629\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">GD\u306e\u63cf\u753b\u3068\u30c6\u30ad\u30b9\u30c8\u306e\u4f8b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,5],"tags":[],"class_list":["post-2629","post","type-post","status-publish","format-standard","hentry","category-php","category-software"],"_links":{"self":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2629"}],"version-history":[{"count":9,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2629\/revisions"}],"predecessor-version":[{"id":2641,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2629\/revisions\/2641"}],"wp:attachment":[{"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stuffy.site\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}