If there is such a tool, I'd wrap it up into a QuickLook plugin on OSX so you could hit the spacebar in Finder and it would render a preview of the patch ...

On Sep 2, 2013, at 11:52 PM, pd-list-request@iem.at wrote:

* there's a canvas-to-svg tcl program that I can use to get svgs of
every PDDP help patch.

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Dan Wilcox
@danomatika