>>>I'm using http://thomasjbradley.ca/lab/signature-pad/ to collect a signature on a handheld device.
>>>
>>>This returns string of co-ordinates like this
>>>
>>>[{"lx":21,"ly":16,"mx":21,"my":15}
>>>
>>>Any ideas how can I turn that string into an image file in classic asp file.
>>>
>>>Thanks
>>>
>>>Nick
>>
>>Their docs for usage from Javascript seem to cover this, assuming you need to do this client side. From the server I'd probably just create a COM component in .NET and use their C# code - that should be callable from classic ASP
>>
>>http://thomasjbradley.ca/lab/signature-pad/#regenerate-js
>
>Thanks Paul.
>
>I'm a little outside my comfort zone on this .
>
>At the moment I'm storing the string in a aql database and wasn't sure whether to create images and store them or decode it on demand.
>
>I can't find an example of a form with the canvas and dropping the string into it. I'll keep looking :-)
>
>nick


I created yougotadoodle.com which can record a signature on a touchscreen and render it anywhere.

You could see the javascript by looking at the source.

Code for the server is also open sourced, look for yougotadoodleserver on github.