DGtal-team/DGtalTools — pull request #172 by kerautret (2014-08-24 14:55:28+00:00)
Title: Add zoom in slice viewer

Now we can zoom in/ou on each x,Y or Z slice:
![capture d ecran 2014-08-24 a 16 53 46](https://cloud.githubusercontent.com/assets/772865/4023650/8fc2fe86-2b9e-11e4-98cf-7123c1a933fd.png)