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bugfix

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cnwhy
2018-07-24 17:28:43 +08:00
parent e1d897bca3
commit a98b9e1129
15 changed files with 105 additions and 6413 deletions
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browser.js
+3 -2
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@@ -3,8 +3,9 @@ var qrDecode = require('./src/QRDecode');
var decodeByDom = function (dom) {
var canvas = document.createElement("canvas")
var ctx = canvas.getContext('2d')
canvas.width = dom.width;
canvas.height = dom.height;
var isVideo = dom.tagName == 'VIDEO'
canvas.width = isVideo ? dom.videoWidth : dom.width;
canvas.height = isVideo ? dom.videoHeight : dom.height;
ctx.drawImage(dom, 0, 0, canvas.width, canvas.height);
var data = ctx.getImageData(0, 0, canvas.width, canvas.height);
return qrDecode(data)