Image Geometry Definition Example. Cad a software puts forth the blueprint of the design. Position and shape of the image of a point as predicted by pure geometrical optics.

A geometry image captures geometry as a simple n n array of x y z values. The new position of a point a line a line segment or a figure after a transformation is called its image. Points a b c are the images of points a b and c respectively.
Other surface attributes such as normals and colors are stored as additional square images sharing the same domain as the geometry.
Image of a subset. The new position of a point a line a line segment or a figure after a transformation is called its image. Image of an element. Geometry images are a way of encoding shapes.