ImageExp r is an image formed by an expression on other images. Various other classes deal with images. Usually they operate on the abstract interface. Classes to generate moments , histograms , statistics , summary . The Input and Param classes will successfully parse the command line into the executable program and check for appropriateness.
Lattices are a generalization of arrays.
A lattice is an N-dimensional arrangement of data on regular orthogonal axes. A particular type of lattice is an image . The Lattices module offers a lot of functionality to the user. Various types of region classes. A sublattice formed from a region in a lattice.