Liu Yongsheng

图片上传之前获取尺寸

20 December 2014

占坑， TODO

参考

  1. window.url.createobjecturl 兼容多个浏览器（IE,google,360,Safari,firefox）
  2. Using files from web applications
  3. is-it-possible-to-check-dimensions-of-image-before-uploading
  4. JS快速获取图片宽高的方法
  5. window.URL.createObjectURL
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