vtkImagePadFilter - Super class for filters that fill in extra pixels.
Super Class: vtkImageFilter
vtkImagePadFilter Changes the image extent of an image. If the image extent is larger than the input image extent, the extra pixels are filled by an alogorithm detemined by the subclass. The image extent of the output has to be specified.
Detailed Method Descriptions:
The image extent of the output has to be set explicitely.
Set/Get the number of output scalar components.