javascript canvas rescaling and drawing on image

Posted by zeddead on Stack Overflow See other posts from Stack Overflow or by zeddead
Published on 2010-03-30T16:29:03Z Indexed on 2010/03/30 16:33 UTC
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JavaScript

Hi all. How can I use the Canvas to draw over images downloaded by users, while scaling it. for example: 1. user uploaded image 2. began to draw on it 3. zoom out and continued to draw more and all changes are applied to the original image.

p.s ssory for my engilsh:(

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