{"id":72,"date":"2011-06-24T09:12:00","date_gmt":"2011-06-24T09:12:00","guid":{"rendered":"https:\/\/www.riaxdnp.jp\/?p=72"},"modified":"2020-04-16T09:23:12","modified_gmt":"2020-04-16T09:23:12","slug":"canvas%e3%81%ab%e7%94%bb%e5%83%8f%e3%82%92%e8%a4%87%e6%95%b0%e6%9e%9a%e9%87%8d%e3%81%ad%e3%81%a6%e6%8f%8f%e7%94%bb%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.riaxdnp.jp\/%3Fp%3D1570","title":{"rendered":"Canvas\u306b\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u3066\u63cf\u753b\u3059\u308b\u306b\u306f"},"content":{"rendered":"\n

HTML5\u306eCanvas\u306b\u306f\u753b\u50cf\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
Canvas\u4e0a\u306b\u8907\u6570\u679a\u306e\u753b\u50cf\uff08\u900f\u904ePNG\uff09\u3092\u30ec\u30a4\u30e4\u30fc\u72b6\u306b\u9806\u756a\u306b\u91cd\u306d\u305f\u308a\u3001\u91cd\u306d\u305f\u5f8c\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u753b\u50cf\u306e\u30d7\u30ea\u30ed\u30fc\u30c9<\/strong><\/p>\n\n\n\n

\u3000\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u308b\u5834\u5408\u3001\u5358\u306b\u63cf\u753b\u306e\u30eb\u30fc\u30d7\u3092\u56de\u3057\u3066\u3057\u307e\u3046\u3068\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3055\u308c\u305f\u3082\u306e\u304b\u3089\u8868\u793a\u308c\u3001
\u91cd\u306d\u308b\u9806\u756a\u304c\u4fdd\u969c\u3055\u308c\u306a\u3044\u70ba\u3001\u63cf\u753b\u306e\u524d\u306b\u9806\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5148\u8aad\u307f\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

var fileArry = [\u2018imgName1\u2019,\u2019imgName2\u2019\u2026];\u3000\/\/ \u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u30d1\u30b9\u306e\u914d\u5217
\u3000
var numMaterials = fileArry.length;\u3000\u3000\u3000\u3000\/\/ \u2460\u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u6570
var loadedCounter = 0;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2461\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6570\u306e\u30ab\u30a6\u30f3\u30bf
var imgObjArry = [];\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2462\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7528\u914d\u5217
\u3000
var canvas = document.getElementById(\u2018canvasElem\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\/\/ Canvas\u8981\u7d20
var ctx = canvas.getContext(\u20182d\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ 2dContext<\/p>\n\n\n\n

function loadImges(){
\u3000
\u3000\u3000var imgObj = new Image();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000 \/\/ \u65b0\u3057\u3044 Image \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b
\u3000
\u3000\u3000imgObj.addEventListener(\u2018load\u2019,\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ load\u30a4\u30d9\u30f3\u30c8\u306e\u30ea\u30c3\u30b9\u30f3
\u3000\u3000\u3000\u3000function(){
\u3000\u3000\u3000\u3000\u3000\u3000loadedCounter++;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u753b\u50cf\uff11\u679a\u8aad\u307f\u8fbc\u307f\u306b\u3064\u304d\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8
\u3000\u3000\u3000\u3000\u3000\u3000imgObjArry.push(imgObj);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/\u3000\u8aad\u307f\u8fbc\u307f\u6e08\u753b\u50cf\u3092\u2462\u306b\u683c\u7d0d
\u3000\u3000\u3000\u3000\u3000\u3000if(numMaterials == loadedCounter){\u3000\u3000\u3000\/\/ \u2460\u306e\u6570\u3000\uff1d\u3000\u2461\u306e\u6570\u306a\u3089\u3070\u63cf\u753b\u3059\u308b
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000display();
\u3000\u3000\u3000\u3000\u3000\u3000}else{
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000loadImges();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u3059\u3079\u3066\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u6b21\u3092\u8aad\u8fbc
\u3000\u3000\u3000\u3000\u3000\u3000}
\u3000\u3000},false);
\u3000
\u3000\u3000imgObj.src = fileArry[imgObjArry.length];\u3000\u3000\/\/ \u30bd\u30fc\u30b9\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a
\u3000
}<\/p>\n\n\n\n

Canvas\u306b\u63cf\u753b\u3057\u3066\u307f\u308b<\/strong><\/p>\n\n\n\n

\u3000\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u3066\u304b\u3089\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u9806\u756a\u306bCanvas\u306b\u63cf\u753b\u3057\u307e\u3059\u3002
\u53c2\u7167\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u660e\u793a\u7684\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u89e3\u653e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

function display(){
\u3000\u3000\u3000\u3000for (var i in imgObjArry){
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000ctx.drawImage(imgObjArry[i], 0, 0);
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000imgObjArry[i] = null;
\u3000\u3000\u3000\u3000}
}<\/p>\n\n\n\n

Canvas\u306b\u518d\u63cf\u753b\u3057\u3066\u307f\u308b<\/strong><\/p>\n\n\n\n

\u3000\u4f8b\u3048\u3070\u3001\u4e00\u90e8\u306e\u30ec\u30a4\u30e4\u30fc\u3060\u3051\u753b\u50cf\u3092\u5dee\u3057\u66ff\u3048\u305f\u3044\u5834\u5408\u3002
Canvas\u306b\u63cf\u753b\u6e08\u306e\u5404\u753b\u50cf\u306f\u53d6\u308a\u51fa\u305b\u306a\u3044\u306e\u3067\u3001\u4fdd\u6301\u3057\u3066\u3044\u308bimgObj\u3092\u5dee\u3057\u66ff\u3048\u305f\u308a\u3057\u305f\u5f8c\u306bCanvas\u306e\u4e2d\u8eab\u3092\u30af\u30ea\u30a2\u3057\u3001\u518d\u63cf\u753b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

ctx.clearRect(0,0,canvas.width, canvas.height);\u3000\u3000\u3000\u3000\/\/ Canvas\u306e\u30af\u30ea\u30a2
display();<\/p>\n\n\n\n

\u753b\u50cf\u3092\u53d6\u5f97\u3059\u308b<\/strong><\/p>\n\n\n\n

\u3000toDataURL()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308a\u3001\u4e00\u5ea6\u63cf\u753b\u3057\u305f\u3082\u306e\u3092base64\u5f62\u5f0f\u3067\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u8907\u6570\u679a\u753b\u50cf\u3092\u91cd\u306d\u307e\u3057\u305f\u304c\u3001\u53d6\u5f97\u3067\u304d\u308b\u306e\u306f\u8907\u6570\u679a\u304c\uff11\u679a\u306e\u753b\u50cf\u3068\u3057\u3066\u307e\u3068\u307e\u3063\u305f\u3082\u306e\u3067\u3059\u3002
\u753b\u50cf\u306e\u4fdd\u5b58\u3084SNS\u306b\u6295\u7a3f\u3059\u308b\u969b\u306a\u3069\u306b\u6d3b\u7528\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n

var dataURL = canvas.toDataURL(\u2018image\/png\u2019);<\/p>\n\n\n\n

Canvas\u3092\u4f7f\u3046\u610f\u5473<\/strong><\/p>\n\n\n\n

\u3000Canvas\u306b\u63cf\u753b\u3059\u308b\u5834\u5408\u3001\u63cf\u753b\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u3042\u308b\u306e\u3067\u5c11\u3057\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002
\u753b\u50cf\u3092\u30ec\u30a4\u30e4\u30fc\u72b6\u306b\u91cd\u306d\u305f\u3044\u3060\u3051\u306e\u5834\u5408\u306f\u3001Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eStyle\u306bZ-index\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3057\u305f\u307b\u3046\u304c\u8868\u793a\u306f\u901f\u3044\u3067\u3059\u3002
\u91cd\u306d\u305f\u5f8c\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001\u753b\u50cf\u306b\u52a0\u5de5\u3092\u52a0\u3048\u305f\u3044\u5834\u5408\u306b\u306fCanvas\u304c\u6709\u52b9\u3067\u3059\u3002
\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"

HTML5\u306eCanvas\u306b\u306f\u753b\u50cf\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Canvas\u4e0a\u306b\u8907\u6570\u679a\u306e\u753b\u50cf\uff08\u900f\u904ePNG\uff09\u3092\u30ec\u30a4\u30e4\u30fc\u72b6\u306b\u9806\u756a\u306b\u91cd\u306d\u305f\u308a\u3001\u91cd\u306d\u305f\u5f8c\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 \u753b\u50cf\u306e\u30d7\u30ea\u30ed\u30fc\u30c9 \u3000\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u308b\u5834\u5408\u3001\u5358\u306b\u63cf\u753b\u306e\u30eb\u30fc\u30d7\u3092\u56de\u3057\u3066\u3057\u307e\u3046\u3068\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3055\u308c\u305f\u3082\u306e\u304b\u3089\u8868\u793a\u308c\u3001\u91cd\u306d\u308b\u9806\u756a\u304c\u4fdd\u969c\u3055\u308c\u306a\u3044\u70ba\u3001\u63cf\u753b\u306e\u524d\u306b\u9806\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5148\u8aad\u307f\u3057\u3066\u304a\u304d\u307e\u3059\u3002 var fileArry = [\u2018imgName1\u2019,\u2019imgName2\u2019\u2026];\u3000\/\/ \u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u30d1\u30b9\u306e\u914d\u5217\u3000var numMaterials = fileArry.length;\u3000\u3000\u3000\u3000\/\/ \u2460\u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u6570var loadedCounter = 0;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2461\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6570\u306e\u30ab\u30a6\u30f3\u30bfvar imgObjArry = [];\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2462\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7528\u914d\u5217\u3000var canvas = document.getElementById(\u2018canvasElem\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\/\/ Canvas\u8981\u7d20var ctx = canvas.getContext(\u20182d\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ 2dContext function loadImges(){\u3000\u3000\u3000var imgObj = new Image();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000 \/\/ \u65b0\u3057\u3044 Image \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\u3000\u3000\u3000imgObj.addEventListener(\u2018load\u2019,\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ load\u30a4\u30d9\u30f3\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u3000\u3000\u3000\u3000function(){\u3000\u3000\u3000\u3000\u3000\u3000loadedCounter++;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u753b\u50cf\uff11\u679a\u8aad\u307f\u8fbc\u307f\u306b\u3064\u304d\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3000\u3000\u3000\u3000\u3000\u3000imgObjArry.push(imgObj);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/\u3000\u8aad\u307f\u8fbc\u307f\u6e08\u753b\u50cf\u3092\u2462\u306b\u683c\u7d0d\u3000\u3000\u3000\u3000\u3000\u3000if(numMaterials == loadedCounter){\u3000\u3000\u3000\/\/ \u2460\u306e\u6570\u3000\uff1d\u3000\u2461\u306e\u6570\u306a\u3089\u3070\u63cf\u753b\u3059\u308b\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000display();\u3000\u3000\u3000\u3000\u3000\u3000}else{\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000loadImges();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u3059\u3079\u3066\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u6b21\u3092\u8aad\u8fbc\u3000\u3000\u3000\u3000\u3000\u3000}\u3000\u3000},false);\u3000\u3000\u3000imgObj.src = fileArry[imgObjArry.length];\u3000\u3000\/\/ \u30bd\u30fc\u30b9\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3000} Canvas\u306b\u63cf\u753b\u3057\u3066\u307f\u308b \u3000\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u3066\u304b\u3089\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u9806\u756a\u306bCanvas\u306b\u63cf\u753b\u3057\u307e\u3059\u3002\u53c2\u7167\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u660e\u793a\u7684\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u89e3\u653e\u3057\u3066\u3044\u307e\u3059\u3002 function display(){\u3000\u3000\u3000\u3000for (var i in […]<\/p>\n","protected":false},"author":2,"featured_media":73,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"yoast_head":"\nCanvas\u306b\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u3066\u63cf\u753b\u3059\u308b\u306b\u306f - RIAxDNP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.riaxdnp.jp\/?p=1570\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Canvas\u306b\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u3066\u63cf\u753b\u3059\u308b\u306b\u306f - RIAxDNP\" \/>\n<meta property=\"og:description\" content=\"HTML5\u306eCanvas\u306b\u306f\u753b\u50cf\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Canvas\u4e0a\u306b\u8907\u6570\u679a\u306e\u753b\u50cf\uff08\u900f\u904ePNG\uff09\u3092\u30ec\u30a4\u30e4\u30fc\u72b6\u306b\u9806\u756a\u306b\u91cd\u306d\u305f\u308a\u3001\u91cd\u306d\u305f\u5f8c\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 \u753b\u50cf\u306e\u30d7\u30ea\u30ed\u30fc\u30c9 \u3000\u753b\u50cf\u3092\u8907\u6570\u679a\u91cd\u306d\u308b\u5834\u5408\u3001\u5358\u306b\u63cf\u753b\u306e\u30eb\u30fc\u30d7\u3092\u56de\u3057\u3066\u3057\u307e\u3046\u3068\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3055\u308c\u305f\u3082\u306e\u304b\u3089\u8868\u793a\u308c\u3001\u91cd\u306d\u308b\u9806\u756a\u304c\u4fdd\u969c\u3055\u308c\u306a\u3044\u70ba\u3001\u63cf\u753b\u306e\u524d\u306b\u9806\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5148\u8aad\u307f\u3057\u3066\u304a\u304d\u307e\u3059\u3002 var fileArry = [\u2018imgName1\u2019,\u2019imgName2\u2019\u2026];\u3000\/\/ \u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u30d1\u30b9\u306e\u914d\u5217\u3000var numMaterials = fileArry.length;\u3000\u3000\u3000\u3000\/\/ \u2460\u8aad\u307f\u8fbc\u307f\u305f\u3044\u753b\u50cf\u306e\u6570var loadedCounter = 0;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2461\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6570\u306e\u30ab\u30a6\u30f3\u30bfvar imgObjArry = [];\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u2462\u30ed\u30fc\u30c9\u6e08Image\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u7528\u914d\u5217\u3000var canvas = document.getElementById(\u2018canvasElem\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\/\/ Canvas\u8981\u7d20var ctx = canvas.getContext(\u20182d\u2019);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ 2dContext function loadImges(){\u3000\u3000\u3000var imgObj = new Image();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000 \/\/ \u65b0\u3057\u3044 Image \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\u3000\u3000\u3000imgObj.addEventListener(\u2018load\u2019,\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ load\u30a4\u30d9\u30f3\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u3000\u3000\u3000\u3000function(){\u3000\u3000\u3000\u3000\u3000\u3000loadedCounter++;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u753b\u50cf\uff11\u679a\u8aad\u307f\u8fbc\u307f\u306b\u3064\u304d\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3000\u3000\u3000\u3000\u3000\u3000imgObjArry.push(imgObj);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/\u3000\u8aad\u307f\u8fbc\u307f\u6e08\u753b\u50cf\u3092\u2462\u306b\u683c\u7d0d\u3000\u3000\u3000\u3000\u3000\u3000if(numMaterials == loadedCounter){\u3000\u3000\u3000\/\/ \u2460\u306e\u6570\u3000\uff1d\u3000\u2461\u306e\u6570\u306a\u3089\u3070\u63cf\u753b\u3059\u308b\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000display();\u3000\u3000\u3000\u3000\u3000\u3000}else{\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000loadImges();\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u3059\u3079\u3066\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u6b21\u3092\u8aad\u8fbc\u3000\u3000\u3000\u3000\u3000\u3000}\u3000\u3000},false);\u3000\u3000\u3000imgObj.src = fileArry[imgObjArry.length];\u3000\u3000\/\/ \u30bd\u30fc\u30b9\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3000} Canvas\u306b\u63cf\u753b\u3057\u3066\u307f\u308b \u3000\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u3066\u304b\u3089\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u9806\u756a\u306bCanvas\u306b\u63cf\u753b\u3057\u307e\u3059\u3002\u53c2\u7167\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30c8\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u660e\u793a\u7684\u306bImage\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u89e3\u653e\u3057\u3066\u3044\u307e\u3059\u3002 function display(){\u3000\u3000\u3000\u3000for (var i in […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.riaxdnp.jp\/?p=1570\/\" \/>\n<meta property=\"og:site_name\" content=\"RIAxDNP\" \/>\n<meta property=\"article:published_time\" content=\"2011-06-24T09:12:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-04-16T09:23:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.riaxdnp.jp\/wp-content\/uploads\/2020\/04\/img_canvas.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"673\" \/>\n\t<meta property=\"og:image:height\" content=\"199\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ryan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ryan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" 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load\u30a4\u30d9\u30f3\u30c8\u306e\u30ea\u30c3\u30b9\u30f3\u3000\u3000\u3000\u3000function(){\u3000\u3000\u3000\u3000\u3000\u3000loadedCounter++;\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/ \u753b\u50cf\uff11\u679a\u8aad\u307f\u8fbc\u307f\u306b\u3064\u304d\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3000\u3000\u3000\u3000\u3000\u3000imgObjArry.push(imgObj);\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\/\/\u3000\u8aad\u307f\u8fbc\u307f\u6e08\u753b\u50cf\u3092\u2462\u306b\u683c\u7d0d\u3000\u3000\u3000\u3000\u3000\u3000if(numMaterials == loadedCounter){\u3000\u3000\u3000\/\/ 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