Snippets are chunks of code that can be cut (snipped) and pasted into examples. We want each example to be stand-alone, so we do not keep the snippet code in a library.
Stores the current vtkCamera location in a file.
Restores the saved vtkCamera view from a file.
Given a color, find a contrasting color. If the given color is "light", use the lightColor otherwise use the darkColor
Draw the borders of a vtkRenderer's viewports.
Take a screen shot and save it to a file.