Many web applications use image uploaders: image hosting websites, blog publishing applications, social networks, among many others. Such uploaders have limitations: you can’t upload more than one file at a time and you can’t edit the image before sending it. A plugin is the usual workaround for uploading more than one image, and image modifications are usually done on the server side, which can m
![an HTML5 offline image editor and uploader application – Mozilla Hacks - the Web developer blog](https://cdn-ak-scissors.b.st-hatena.com/image/square/217f58a6b50c10b2d6f5cffeb59c3dba7e9c9445/height=288;version=1;width=512/https%3A%2F%2Fhacks.mozilla.org%2Fwp-content%2Fuploads%2F2010%2F02%2Ftwitpic.png)