![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/04\/24.png\")
<\/p>\n\u3055\u3066\u3055\u3066\u3001\u6700\u8fd1\u3067\u306f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306f\u30db\u30f3\u30c8\u306b\u4e00\u822c\u7684\u306b\u306a\u3063\u3066\u3001\u4eca\u3067\u306f\u307b\u3068\u3093\u3069\u306e\u4eba\u304c\u5f53\u305f\u308a\u524d\u306e\u3088\u3046\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u3092\u6301\u305f\u306a\u3044\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u305f\u3081\u5165\u529b\u306e\u88dc\u52a9\u6a5f\u80fd\u3068\u3057\u3066\u3053\u3061\u3089\u3082\u4e00\u822c\u7684\u306b\u306a\u3063\u305f\u306e\u304cQR\u30b3\u30fc\u30c9\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u3042\u308b\u6642\u3075\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n
QR\u30b3\u30fc\u30c9\u3092\u79c1\u304c\u30e1\u30a4\u30f3\u3067\u4f7f\u3063\u3066\u3044\u308bPyhon\u3001PHP\u3001JavaScript\u3067\u3064\u304f\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3060\u308d\u3046\u304b\uff1f\u3068\u3002<\/p>\n
\u3068\u3046\u3053\u3068\u3067\u3001\u51fa\u767a\u5730\u70b9\u306f\u500b\u4eba\u7684\u306a\u7406\u7531\u304b\u3089\u3067\u3059\u304c\u3001\u4eca\u306e\u958b\u767a\u696d\u52d9\u3067\u3082\u305f\u307e\u306bQR\u30b3\u30fc\u30c9\u306f\u3054\u8981\u671b\u3068\u3057\u3066\u3044\u305f\u3060\u304f\u306e\u3067\u3001\u4eca\u56de\u306f\u8a00\u8a9e\u306e\u533a\u5225\u3092\u305b\u305a\u3001\u305d\u308c\u305e\u308c\u306eQR\u30b3\u30fc\u30c9\u306e\u4f5c\u308a\u65b9\u3092\u307e\u3068\u3081\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u305c\u3072\u958b\u767a\u306e\u53c2\u8003\u306b\u306a\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002<\/p>\n
<\/p>\n
\u958b\u767a\u74b0\u5883\uff1a python 2.7<\/p>\n
Python \u3067QR\u30b3\u30fc\u30c9\u3092\u3064\u304f\u308b\u306b\u306f\u305d\u306e\u540d\u524d\u306e\u307e\u307eqrcode<\/a>\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002 \u3067\u306f\u3001\u6b21\u306b\u5b9f\u969b\u306b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n \u307e\u305a \u5b9f\u969b\u306b\u4fdd\u5b58\u3055\u308c\u305fQR\u30b3\u30fc\u30c9\u304c\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n <\/p>\n \u5b9f\u969b\u306b\u4f5c\u6210\u3057\u305fQR\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3002<\/p>\n \u3067\u306f\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3072\u3068\u3064\u305a\u3064\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n \u30bb\u30eb\u306e\u500b\u6570\u3002 QR\u30b3\u30fc\u30c9\u306e\u4fee\u5fa9\u30bf\u30a4\u30d7\u3067\u3059\u3002 \u4fee\u5fa9\u30bf\u30a4\u30d7\u306e\u8a73\u7d30\u306f\u3001QR\u30b3\u30fc\u30c9\u306e\u4fee\u5fa9\u30bf\u30a4\u30d7<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n \u3072\u3068\u3064\u306e\u30bb\u30eb\u306e\u5927\u304d\u3055\u3002\u30d4\u30af\u30bb\u30eb\u5358\u4f4d\u3002<\/p>\n \u307e\u308f\u308a\u306e\u7a7a\u767d\u90e8\u5206\u306e\u592a\u3055\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f QR\u30b3\u30fc\u30c9\u306e\u5857\u308a\u3064\u3076\u3055\u308c\u308b\u90e8\u5206\u306e\u8272\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u9ed2\u3002<\/p>\n QR\u30b3\u30fc\u30c9\u306e\u80cc\u666f\u8272\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u767d\u3002<\/p>\n \u958b\u767a\u74b0\u5883\uff1a PHP 7.2<\/p>\n PHP\u3067QR\u30b3\u30fc\u30c9\u3092\u3064\u304f\u308b\u306b\u306f\u3044\u308d\u3044\u308d\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306fGitHub\u3067\u3082\u30b9\u30bf\u30fc\u3092\u591a\u304f\u7372\u5f97\u3057\u3066\u3044\u308bchillerlan\/php-qrcode<\/a>\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n \u3067\u306f\u3001 \u3061\u306a\u307f\u306b\u3001\u5fc5\u8981\u8981\u4ef6\u306fPHP 7.2\u4ee5\u4e0a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u904e\u53bb\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n \uff08PHP 5.6+\uff09<\/p>\n \u3067\u306f\u4f7f\u3044\u65b9\u3067\u3059\u3002<\/p>\n QRCode\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066 \u305f\u3060\u3057\u3001PHP 5.6+\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f \u3010\u8ffd\u8a18\uff1a2020.5.22\u3011<\/strong>\u4fdd\u5b58\u30b3\u30fc\u30c9\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u306e\u3067\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002m_ _m<\/p>\n \u5b9f\u969b\u306b\u4fdd\u5b58\u3057\u305fQR\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n \u203b \u308f\u304b\u308a\u306b\u304f\u3067\u3059\u304c\u3001\u80cc\u666f\u304c\u900f\u904e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u900f\u904e\u306b\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u30aa\u30d7\u30b7\u30e7\u30f3 \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3066\u4f5c\u6210\u3057\u305fQR\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n \u3067\u306f\u4e3b\u8981\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n \u30bb\u30eb\u306e\u500b\u6570\u3002 \u4fee\u5fa9\u30bf\u30a4\u30d7\u3092\u6c7a\u3081\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3002 \u3010\u8ffd\u8a18\uff1a2019.12.15\u3011\u8aad\u8005\u69d8\u304b\u3089\u3054\u6307\u6458\u3092\u53d7\u3051\u307e\u3057\u3066\u3001\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002\u89aa\u5207\u306b\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\ud83d\ude0a\u2728<\/p>\n \u4fee\u5fa9\u30bf\u30a4\u30d7\u306e\u8a73\u7d30\u306f\u3001QR\u30b3\u30fc\u30c9\u306e\u4fee\u5fa9\u30bf\u30a4\u30d7<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n \u4f59\u767d\u3092\u3064\u3051\u308b\u304b\u3069\u3046\u304b\u3002<\/p>\n \u4f59\u767d\u306e\u30b5\u30a4\u30ba\u3002<\/p>\n \u51fa\u529b\u3059\u308b\u753b\u50cf\u30bf\u30a4\u30d7\u3067\u3059\u3002<\/p>\n QR\u30b3\u30fc\u30c9\u306e\u30b5\u30a4\u30ba\u3067\u3059\u3002<\/p>\n \u80cc\u666f\u3092\u900f\u904e\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u3002 \u958b\u767a\u74b0\u5883\uff1a Google Chrome 70<\/p>\n
\n\u305d\u306e\u305f\u3081\u3001\u307e\u305a\u306f\u3053\u306eqrcode<\/code>\u3092pip<\/code>\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\npip install qrcode<\/strong><\/pre>\n
pip list<\/code> \u3092\u5b9f\u884c\u3057\u3066qrcode\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6210\u529f\u3067\u3059\u3002<\/p>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/pip_qrcode.png\")
<\/p>\n\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
import qrcode<\/strong>\r\n\r\ntext = 'http:\/\/example.com'\r\nimg = qrcode.make(text);<\/strong>\r\n\r\nimg.save('qrcode_1.png')<\/pre>\nqrcode<\/code>\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3001make()<\/code>\u3092\u4f7f\u3063\u3066QR\u30b3\u30fc\u30c9\u306e\u753b\u50cf\u3092\u3064\u304f\u308a\u307e\u3059\u3002\u4f5c\u6210\u3055\u308c\u305f\u753b\u50cf\u306fpillow<\/code>\u306e\u753b\u50cf\u30c7\u30fc\u30bf\u306a\u306e\u3067save()<\/code>\u3067\u3053\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/qrcode_1.png\")
<\/p>\n\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n
qrcode<\/code>\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3001\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\nimport qrcode\r\n\r\ntext = 'http:\/\/example.com'\r\nqr = qrcode.QRCode(\r\n version<\/strong>=1,\r\n error_correction<\/strong>=qrcode.constants.ERROR_CORRECT_L,\r\n box_size<\/strong>=5,\r\n border<\/strong>=4,\r\n)\r\nqr.add_data(text)\r\nqr.make()\r\n\r\nimg = qr.make_image(fill_color<\/strong>=\"brown\", back_color<\/strong>=\"pink\")\r\n\r\nimg.save('qrcode_2.png')\r\n<\/pre>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/qrcode_2.png\")
<\/p>\nversion<\/h3>\n
1<\/code>\u301c40<\/code>\u3002
\n\u5bfe\u5fdc\u3059\u308b\u30bb\u30eb\u6570\u306fQR\u30b3\u30fc\u30c9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\nerror_correction<\/h3>\n
\n\u4f7f\u3048\u308b\u306e\u306f\u4ee5\u4e0b\u306e\uff14\u3064\u3002<\/p>\n\n
box_size<\/h3>\n
border<\/h3>\n
\uff14<\/code>\u3002<\/p>\nfill_color<\/h3>\n
back_color<\/h3>\n
PHP\u3067QR\u30b3\u30fc\u30c9\u3092\u3064\u304f\u308b<\/h1>\n
composer<\/code>\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\ncomposer require chillerlan\/php-qrcode<\/strong><\/pre>\n
composer require chillerlan\/php-qrcode:1.0.8<\/strong><\/pre>\n
\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
$text = 'https:\/\/example.com';<\/strong>\r\n$qrcode = new \\chillerlan\\QRCode\\QRCode();<\/strong>\r\n$qrcode->render($text, 'qrcode_1.png');<\/strong><\/pre>\n
render()<\/code>\u3092\u547c\u3076\u3060\u3051\u3067\u3059\u3002<\/p>\nrender()<\/code>\u3092\u4f7f\u3063\u3066\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8ffd\u52a0\u30b3\u30fc\u30c9\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n$base64_data = $qrcode->render($text);<\/strong>\r\n$base64_data = explode(';', $base64_data)[1];<\/strong>\r\n$base64_data = explode(',', $base64_data)[1];<\/strong>\r\n$data = base64_decode($base64_data);<\/strong>\r\nfile_put_contents($path, $data);<\/strong><\/pre>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/qrcode_1-1.png\")
<\/p>\nimageTransparent<\/code>\u3092false<\/code>\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\u30aa\u30d7\u30b7\u30e7\u30f3<\/h2>\n
chillerlan\/php-qrcode<\/code>\u3067\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u306b\u306f\u3001QROptions<\/code>\u3068\u3044\u3046\u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n$options = new \\chillerlan\\QRCode\\QROptions([\r\n <\/strong>\/\/ \u3053\u3053\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u5024\r\n 'version' => 5,\r\n 'imageTransparent' => false,\r\n 'scale' => 3\r\n]);<\/strong>\r\n\r\n$path = storage_path('qrcode_2.png');\r\n$text = 'https:\/\/example.com';\r\n$qrcode = new \\chillerlan\\QRCode\\QRCode($options<\/strong>);\r\n$qrcode->render($text, $path);<\/pre>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/qrcode_2-1.png\")
<\/p>\nversion<\/h3>\n
1<\/code>\u301c40<\/code>\u3002
\n\u5bfe\u5fdc\u3059\u308b\u30bb\u30eb\u6570\u306fQR\u30b3\u30fc\u30c9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\neccLevel<\/h3>\n
\n\u8a2d\u5b9a\u3067\u304d\u308b\u5024\u306f\u6b21\u306e\uff14\u3064\u3067\u3059\u3002<\/p>\n\n
addQuietzone<\/h3>\n
quietzoneSize<\/h3>\n
outputType<\/h3>\n
\n
scale<\/h3>\n
imageTransparent<\/h3>\n
\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067true<\/code>\u306a\u306e\u3067\u80cc\u666f\u3092\u767d\u304f\u3057\u305f\u3044\u5834\u5408\u306ffalse<\/code>\u3092\u6307\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\nJavaScript\u3067QR\u30b3\u30fc\u30c9\u3092\u3064\u304f\u308b<\/h1>\n
![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/js_qrcode_1.png\")
<\/p>\n![\"\"](\"https:\/\/blog.capilano-fw.com\/wp-content\/uploads\/2018\/11\/js_qrcode_2.png\")
<\/p>\n