Okay, but at the end this is not too much about profit. More to give teachers in the world a tool for teaching Image Processing in a more intuitive way. They

Okay, but at the end this is not too much about profit. More to give teachers in the world a tool for teaching Image Processing in a more intuitive way. They anyway will not make profit I guess with ImagePlay. But if you find someone willing to "donate" enough we might switch license (-,