Can't cache a labelimage
Mantis Issue 455, reported by jmalik, assigned to cvalladeau, created: 2012-01-03
The caching module does not accept labeled image.
(the viewer and the writer do)
1327599734 - C ValladeauFixed here : http://hg.orfeo-toolbox.org/Monteverdi/rev/7c51966aa49c