{"id":1601,"date":"2018-02-17T14:51:39","date_gmt":"2018-02-17T05:51:39","guid":{"rendered":"http:\/\/blue-bear.jp\/kb\/?p=1601"},"modified":"2018-02-17T14:51:39","modified_gmt":"2018-02-17T05:51:39","slug":"php-jpeg%e7%94%bb%e5%83%8f%e3%81%ab%e6%96%87%e5%ad%97%e3%82%92%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b-imagettftext","status":"publish","type":"post","link":"https:\/\/blue-bear.jp\/kb\/php-jpeg%e7%94%bb%e5%83%8f%e3%81%ab%e6%96%87%e5%ad%97%e3%82%92%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b-imagettftext\/","title":{"rendered":"[php] jpeg\u753b\u50cf\u306b\u6587\u5b57\u3092\u8ffd\u52a0\u3059\u308b imagettftext"},"content":{"rendered":"<p>jpeg\u753b\u50cf\u306b\u6587\u5b57\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3059\u308b<\/p>\n<p>\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001imagettfbbox\u3067\u8ffd\u52a0\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u5168\u4f53\u306e\u4f4d\u7f6e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u5f8c\u3067\u30c6\u30ad\u30b9\u30c8\u3092\u7e26\u6a2a\u4e2d\u592e\u306b\u914d\u7f6e\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true\"> $jpg = \"\u5143\u753b\u50cf\u306e\u30d1\u30b9\";\r\n\r\n \/\/ \u8272\u3092\u8a2d\u5b9a\r\n $white = imagecolorallocate($jpg, 255, 255, 255);\r\n $grey = imagecolorallocate($jpg, 128, 128, 128);\r\n $black = imagecolorallocate($jpg, 0, 0, 0);\r\n\r\n $media= \"\u51fa\u529b\u753b\u50cf\u306e\u30d1\u30b9\";\r\n $font = '\/usr\/share\/fonts\/truetype\/vlgothic\/VL-Gothic-Regular.ttf'; \/\/font\u306e\u30d1\u30b9\r\n\r\n $fontsize = 20;\r\n \r\n $str = \"\u3042\u3042\u3042\u3042\u3042\u3042\";\r\n $text = '';\r\n $text .= mb_convert_encoding($str, 'UTF-8',auto);\r\n $text .= \"\\n\"; \/\/\u6539\u884c\r\n\u00a0$text .= mb_convert_encoding($str, 'UTF-8',auto);\r\n \r\n $image = imagecreatefromjpeg($jpg);\r\n \r\n $result = imagettfbbox($fontsize, 0, $font, $text); \/\/\u30c6\u30ad\u30b9\u30c8\u5168\u4f53\u306e\u4f4d\u7f6e\u60c5\u5831\u53d6\u5f97\r\n \/\/ \u5de6\u4e0a\r\n $x0 = $result[6];\r\n $y0 = $result[7];\r\n \/\/ \u53f3\u4e0b\r\n $x1 = $result[2];\r\n $y1 = $result[3];\r\n $width = $x1 - $x0;\r\n $height = $y1 - $y0;\r\n $x = ceil((500 - $width) \/ 2); \/\/500\u306f\u753b\u50cf\u306e\u5e45\r\n $y = ceil((200 - $height) \/ 2); \/\/200\u306f\u753b\u50cf\u306e\u7e26\r\n \r\n \r\n \/\/ \u30c6\u30ad\u30b9\u30c8\u3092\u8ffd\u52a0\r\n imagettftext($image, $fontsize, 0, $x, $y, $black, $font, $text);\r\n \r\n imagejpeg($image, $media);\r\n imagedestroy($image);\r\n echo \"&lt;img src= \" . $media . \"&gt;\";<\/pre>\n<p>&nbsp;<\/p>\n<p>\u3044\u308d\u3044\u308d\u3064\u307e\u3065\u3044\u305f\u3068\u3053\u308d\uff1a<\/p>\n<h3>\u6539\u884c\\n\u304c\u5165\u3089\u306a\u3044<\/h3>\n<p>\u6539\u884c\\n\u304c\u5165\u3089\u306a\u3044\u5834\u5408\u306f\u3001&#8221;\\n&#8221;\u3068\u30c0\u30d6\u30eb\u30af\u30aa\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u56f2\u3080\u5fc5\u8981\u304c\u3042\u308b<\/p>\n<p>&nbsp;<\/p>\n<h3>\u6587\u5b57\u5316\u3051\u3059\u308b<\/h3>\n<p>\u633f\u5165\u3057\u305f\u6587\u5b57\u304c\u6587\u5b57\u5316\u3051\u3059\u308b\u5834\u5408\u306fUTF-8\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001UTF-8\u306b\u6587\u5b57\u3092\u5909\u63db\u3059\u308b<\/p>\n<pre class=\"lang:default decode:true\"> $text .= mb_convert_encoding($str, 'UTF-8',auto);<\/pre>\n<h3>\u305d\u3082\u305d\u3082\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u306a\u3044<\/h3>\n<p>\u753b\u50cf\u304c\u751f\u6210\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u751f\u6210\u3059\u308b\u5148\u306e\u5834\u6240\u306b\u66f8\u304d\u8fbc\u307f\u6a29\u9650\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/p>\n<p>&nbsp;<\/p>\n<h3>\u6587\u5b57\u304c\u5165\u3089\u306a\u3044<\/h3>\n<p>\u753b\u50cf\u306b\u6587\u5b57\u304c\u5165\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u6307\u5b9a\u3057\u3066\u3044\u308b\u30d5\u30a9\u30f3\u30c8\u304c\u5b58\u5728\u3059\u308b\u304b\u3001\u6307\u5b9a\u3057\u3066\u3044\u308b\u30d5\u30a9\u30f3\u30c8\u306e\u30d1\u30b9\u304c\u6b63\u3057\u3044\u304b\u3092\u78ba\u8a8d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>jpeg\u753b\u50cf\u306b\u6587\u5b57\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u30b3<\/p>\n","protected":false},"author":1,"featured_media":47,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1601"}],"collection":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/comments?post=1601"}],"version-history":[{"count":1,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1601\/revisions"}],"predecessor-version":[{"id":1602,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/1601\/revisions\/1602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media\/47"}],"wp:attachment":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media?parent=1601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/categories?post=1601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/tags?post=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}