License

VOP is freeware. You can use the program for free. Images you create with the help of VOP are your property.

There is absolutely no guarantee that VOP will do what you want it to do. I take no responsibility whatsoever for any damage that may arise directly or indirectly from the use of the program.

Redistribution of unchanged, complete versions is allowed.

The source code is included for documentation purposes, for porting VOP to other platforms, and for educational purposes. For all other use of the source code, please ask for permission.

Please note that the above terms are open for discussion, especially if you want to contribute code to VOP.