A system for taking a sequence of images and converting them to a single composite
image that contains the combined visual information of the defects found in the
source images. The source images are aligned and manipulated, if necessary, such
that they can be superimposed together. Optional image processing steps are applied
to further enhance the defects. Both the number of input images and the algorithm
used to combine these images can be adjusted to allow an observer to see a persistent
display of the defects found in the images. Status, diagnostic and defect information,
consisting of graphics and textual messages, are then applied to the composite
image for display.