Bump-Operator  Example 

This operator uses a 2nd image to add height-information which
is visualized using a single lightsoure to an image.

Parameters

Name        Possible Values/Unit            Description

Input       STREAM, TEMP1, ..., TEMP8       input buffer
Ouput       STREAM, TEMP1, ..., TEMP8       output buffer
HeightMap   STREAM, TEMP1, ..., TEMP8       image used to create the height-information
Amount      integer                         height-value corresponding to a brightness of 255
LightX,     pixels                          coordinates of the lightsource
LightY,     pixels
LightZ      pixels
Intensity   float                           light-intensity (1.0=normal)
Left        pixels                          left edge of the height-map
Top         pixels                          top edge of the height-map