Instead of a setter, pass the mask
Revert "Instead of a setter, pass the mask"

This reverts commit f3d7d4e54303cf53a046e3e9a1fce2491a1e4abd.
Revert "Revert "Instead of a setter, pass the mask""

This reverts commit a5ad76edd17d650b4dbf0a8beb17b8f7cba43c66.
Remove roi vector for now, update main.cpp
Resize the seam-finding images later

Improves quality (not a resize of a resize) and saves some memory
Add some extra debug