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fkei/gist:6361924

Created August 28, 2013 03:43
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blog.fkei.me : Canvas.toDataURL() -> img.src -> CORS(´・ω・｀)ｼｮﾎﾞｰﾝ
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gistfile1.txt
var b64 = canvas.toDataURL()
var $img = new Image();
$img.crossOrigin = 'Anonymous';
$img.src = b64;
// もとに戻すとき null を入れるといいよ。
$img.crossOrigin = null;
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