{"id":5706,"date":"2025-01-22T09:32:31","date_gmt":"2025-01-22T00:32:31","guid":{"rendered":"http:\/\/dandelions.co.jp\/blog\/?p=5706"},"modified":"2025-01-22T09:32:31","modified_gmt":"2025-01-22T00:32:31","slug":"2025-01-22","status":"publish","type":"post","link":"http:\/\/dandelions.co.jp\/blog\/blog\/2025\/01\/22\/2025-01-22\/","title":{"rendered":"\u6280\u8853\u8005\u30d6\u30ed\u30b0 \u2013QR\u30b3\u30fc\u30c9\u751f\u6210\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3068\u3057\u3066\u65e5\u3054\u308d\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u5b66\u7fd2\u5185\u5bb9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<br>\u4eca\u56de\u306f\uff37\uff25\uff22\u30c7\u30b6\u30a4\u30f3\u3092\u30c6\u30fc\u30de\u306b\u3057\u3066\u3044\u308b\u7b2c0\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u3002<br>\u666e\u6bb5\u89e6\u308b\u3053\u3068\u306a\u3044QR\u30b3\u30fc\u30c9\u751f\u6210\u306b\u3064\u3044\u3066\u89e6\u308c\u308b<br>\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2>\u6e96\u5099<\/h2>\n\n\n\n<p>\u4eca\u56de\u306fjava\u3067\u4f5c\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u79c1\u306e\u958b\u767a\u74b0\u5883\u306fgradle\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001<br>build.gradle\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u8ffd\u8a18\u3057\u3066\u3042\u3052\u308b\u3060\u3051\u3067\u3001\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u304c\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<br>(\u4fbf\u5229\u306a\u4e16\u306e\u4e2d\u306b\u306a\u308a\u307e\u3057\u305f\u306d\u2026)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"757\" height=\"123\" src=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/jyunbi.png\" alt=\"\" class=\"wp-image-5720\" srcset=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/jyunbi.png 757w, http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/jyunbi-300x49.png 300w\" sizes=\"(max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure>\n\n\n\n<p>\u53c2\u8003\u30b5\u30a4\u30c8\uff1a<a href=\"https:\/\/github.com\/zxing\/zxing\/wiki\/Getting-Started-Developing\">Getting Started Developing \u00b7 zxing\/zxing Wiki \u00b7 GitHub<\/a><br><br>\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u306f\u3001\u300c<strong>ZXing<\/strong>\u300d\u3067\u3059\u3002<br>Java\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3001\u4e00\u6b21\u5143\u30b3\u30fc\u30c9\uff08\u30d0\u30fc\u30b3\u30fc\u30c9\u306a\u3069\uff09\u3001\u4e8c\u6b21\u5143\u30b3\u30fc\u30c9\uff08QR\u30b3\u30fc\u30c9\u306a\u3069\uff09\u306e\u4f5c\u6210\uff0f\u8aad\u53d6\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u753b\u50cf\u51e6\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<h2>\u4f5c\u6210<\/h2>\n\n\n\n<p>\u4f5c\u6210\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308b\u306e\u304c\u3001\u300cQRCodeWriter\u300d\u306e\u300cencode\u300d\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<br>\u30b3\u30e1\u30f3\u30c8\u306b\u3056\u3063\u304f\u308a\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u7b2c\u4e00\u5f15\u6570\uff1a\u8868\u793a\u3059\u308b\u5185\u5bb9<br>\u7b2c\u4e8c\u5f15\u6570\uff1a\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a(<a href=\"https:\/\/zxing.github.io\/zxing\/apidocs\/com\/google\/zxing\/BarcodeFormat.html\">BarcodeFormat (ZXing 3.5.3 API)<\/a>)<br>\u7b2c\u4e09\u5f15\u6570\uff1a\u7e26\u6a2a\u306e\u30b5\u30a4\u30ba<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"231\" src=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u30bd\u30fc\u30b9png-1-1024x231.png\" alt=\"\" class=\"wp-image-5741\" srcset=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u30bd\u30fc\u30b9png-1-1024x231.png 1024w, http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u30bd\u30fc\u30b9png-1-300x68.png 300w, http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u30bd\u30fc\u30b9png-1-768x173.png 768w, http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u30bd\u30fc\u30b9png-1.png 1364w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u751f\u6210\u3057\u305f\u3082\u306e\u3092BitMatrix\u578b\u306e\u5909\u6570(bm)\u306b\u683c\u7d0d\u3057\u3001writeToStream\u30e1\u30bd\u30c3\u30c9\u3067\u51fa\u529b\u5f62\u5f0f\u3092\u6307\u5b9a\u3059\u308c\u3070\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306fQR\u30b3\u30fc\u30c9\u3092png\u5f62\u5f0f\u3067\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br>\u672c\u5b9f\u88c5\u306fAPI\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u3066\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u51fa\u529b\u7d50\u679c\u3092\u753b\u9762\u306b\u8fd4\u5374\u3057\u3066\u3044\u307e\u3059\u304c\u3001<br>\u305d\u3053\u306e\u90e8\u5206\u306f\u5272\u611b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2>\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u4eca\u306e\u6642\u4ee3\u306f\u3001\u4e00\u56de\u3060\u3051\u304a\u8a66\u3057\u306b\u4f5c\u308a\u305f\u3044\u6642\u306a\u3069\u306e\u5834\u5408\u3001\u308f\u3056\u308f\u3056\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u307e\u306a\u304f\u3066\u3082<br>\u30cd\u30c3\u30c8\u3067\u691c\u7d22\u3059\u308c\u3070\u591a\u6570\u306e\u751f\u6210\u30b5\u30a4\u30c8\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002<br>\u4e2d\u306b\u306f\u30c7\u30b6\u30a4\u30f3\u3092\u3044\u3058\u308c\u305f\u308a\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u305f\u308a\u3068\u63a2\u3057\u3066\u307f\u308b\u3068\u610f\u5916\u3068\u9762\u767d\u3044\u3067\u3059\u3002<br>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u672c\u6295\u7a3f\u3067\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u90e8\u5206\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001<br>QR\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u4ed5\u7d44\u307f\u3092\u3054\u7d39\u4ecb\u81f4\u3057\u307e\u3057\u305f\u3002<br>\u5c11\u3057\u3067\u3082\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<br><br>\u305d\u308c\u3067\u306f\u3001\u6b21\u56de\u306e\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3092\u304a\u697d\u3057\u307f\u306b\u3002<\/p>\n\n\n\n<p>\u203bQR\u30b3\u30fc\u30c9\u5185\u5bb9\u306f\u7de0\u3081\u306e\u6328\u62f6\u3067\u3059\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"310\" height=\"287\" src=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u7de0\u3081.png\" alt=\"\" class=\"wp-image-5746\" srcset=\"http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u7de0\u3081.png 310w, http:\/\/dandelions.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/01\/\u7de0\u3081-300x278.png 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6280\u8853\u8005\u30d6\u30ed\u30b0\u3068\u3057\u3066\u65e5\u3054\u308d\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u5b66\u7fd2\u5185\u5bb9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\uff37\uff25\uff22\u30c7\u30b6\u30a4\u30f3\u3092\u30c6\u30fc\u30de\u306b\u3057\u3066\u3044\u308b\u7b2c0\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u3002\u666e\u6bb5\u89e6\u308b\u3053\u3068\u306a\u3044QR\u30b3\u30fc\u30c9\u751f\u6210\u306b\u3064\u3044\u3066\u89e6\u308c\u308b\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u6e96\u5099  &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/dandelions.co.jp\/blog\/blog\/2025\/01\/22\/2025-01-22\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u6280\u8853\u8005\u30d6\u30ed\u30b0 \u2013QR\u30b3\u30fc\u30c9\u751f\u6210\u306b\u3064\u3044\u3066&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":30,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[8],"tags":[9],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paR9rw-1u2","_links":{"self":[{"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5706"}],"collection":[{"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=5706"}],"version-history":[{"count":16,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5706\/revisions"}],"predecessor-version":[{"id":5764,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/posts\/5706\/revisions\/5764"}],"wp:attachment":[{"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=5706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=5706"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dandelions.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=5706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}