Because CombineZP is free, it means everybody can download it to try. I will make small review for this digital camera post- production soft. CombineZ is a free software working on Microsoft windows operating system. It is for creating extended dept of field (DOF) from bunch of images, combining to one. In digital photography used technique also called photo stacking. CombineZ processing all images, taking places which is in focus to create one composite image. The newest release (version) of CombineZ is CombineZP (CombineZ- Pyramid) CombineZ is created by Alan Hadley from UK You can download it for free here