就像B Birajdar所说，这不是一件小事，所以如果你想要一个快速的解决方案它也不会便宜。 br />
如果您想了解所涉及的内容，请这个 [ ^ ]是一个相当不错的页面。它适用于特定的商业产品，但它清楚地表明了如果您希望在任何合理的时间内发生这种情况，您可能需要商业后端sdk。

Like B Birajdar said, this is not a trivial thing so it will also not be cheap if you want a quick solution.
If you want an idea of what is involved, then this[^] is a reasonably good page to read. It is for a specific commercial product, but it shows clearly why you will likely need a commercial back-end sdk if you want this to happen in any reasonable amount of time.

好东西永远不会来免费..如果符合您的需求，您可以考虑付费解决方案。他们还提供了代码示例以及 http://neodynamic.com/ND/ FaqsTipsTricks.aspx？tabid = 66& prodid = 0& sid = 90



免责声明：我无论如何，与本公司无关或与提到的产品。

Good things never come for free.. you can consider a paid solution if it suits your needs. They have provided with code samples as well http://neodynamic.com/ND/FaqsTipsTricks.aspx?tabid=66&prodid=0&sid=90

Disclaimer: I am by any means, not related to this company or the product mentioned.

我意识到，我加入这个派对有点晚了。这是我的两分钱。

链接： studiojs：一组jQuery插件，组成一个灵活的，基于Web的图像编辑工作室。

Hi,
I realize, I've joined this party a bit late. Here's my two cents.
Link : studiojs: A set of jQuery plugins that compose a flexible, web-based image editing studio.

StudioJS是一个快速增长的jQuery插件集合，用于图像裁剪，调整大小和编辑。

StudioJS is a rapidly growing collection of jQuery plugins for image cropping, resizing, and editing.

如需现场演示，请点击此处。



当然，谢谢你提出这个问题，我今天这样做了，并有机会回答你的问题。

For a live demo, please click here.

Of course, thank you for asking that question, I did so my self today and had the opportunity to answer yours.