[jQuery] Re: Possible to retrieve image data via AJAX for display?

[Christof Donat]

Hi,

> I believe the ctx variable should be:
>
> var ctx = $('<canvas>')[0].getContext("2d");

I was expecting that a canvas tag exists on the page. If it doesn't it should 
better be something like this:

var ctx = $('<canvas>').appendto('body')[0].getContext("2d");

Christof