Merge pull request #21 from 59naga/IE

Fixed #20

Author: mikolalysenko

dom-pixels.js

@@ -9,6 +9,7 @@ var parseDataURI  = require('data-uri-to-buffer')
 
 function defaultImage(url, cb) {
   var img = new Image()
+  img.crossOrigin = "Anonymous"
   img.onload = function() {
     var canvas = document.createElement('canvas')
     canvas.width = img.width
@@ -64,8 +65,11 @@ function handleGif(data, cb) {
 
 function httpGif(url, cb) {
   var xhr          = new XMLHttpRequest()
+  xhr.open('GET', url, true)
   xhr.responseType = 'arraybuffer'
-  xhr.overrideMimeType('application/binary')
+  if(xhr.overrideMimeType){
+    xhr.overrideMimeType('application/binary')
+  }
   xhr.onerror = function(err) {
     cb(err)
   }
@@ -77,7 +81,6 @@ function httpGif(url, cb) {
     handleGif(data, cb)
     return
   }
-  xhr.open('GET', url, true)
   xhr.send()
 }