canvastools subpackage for scikit-image viewer

[Stéfan van der Walt]

Hi Tony

On Wed, Dec 26, 2012 at 10:41 PM, Tony Yu <tsyu80 at gmail.com> wrote:
> I just added another tool: A canvas painter. It's a bit less responsive than
> I'd like, but I think it's as fast as it'll get (it's limited by
> matplotlib's blitting support for images). Check out the watershed demo in
> the `viewer_examples/plugins` folder, which uses the paint tool to generate
> markers for watershed segmentation.

Finally, a path to that FFT filter painter I've had in mind!  This is
very exciting.

By the way, it took me a while to figure out to press "enter" to run
the segmentation, so how about printing some instructions to the
terminal?

Thanks again,
Stéfan