is there a HTML javascript library for editing images?

I'm looking for a client-side HTML library (javascript) -- I need to allow a user to draw on a TIFF or JPG image. I don't 开发者_运维知识库think I've even seen a web site that allows image editing (w/o an add-in). The alternative would probably be Silverlight.

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Try pixastic. Link is here.

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I suggest fabricjs , pixastic. take a look at it.

You can crop image with jcrop

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Here's a little jQuery plug-in built on top of Pixastic: http://andreaslagerkvist.com/AndreasLagerkvist/Files/pixastic-editor/. More info about the plug-in can be found here: http://exscale.se/archives/jquery/#article-240