Pastes a raster into another raster.
@author Jim Graham
Copyright, SchoonerTurtles LLP, 2009
STRaster Paste(STRaster ThePastee,STRaster TheReceiver,double PercentOpaque,
boolean DoPad,boolean DoMax,int DestinLeft,int DestinTop)
Exception
Pastes the specified Source raster into the destination raster based on
specified pixel coordinates.
Parameters:
TheOriginalSource - STRaster that will be pasted into the output raster
TheOutput - STRaster that will contain the Input raster when done
PercentOpaque - 0 for transaprent, 100 for opaque
DoPad - True to have the output raster padded to include the area of the input raster
DoMax - True to use the maximum value from the input or output rasters
Returns: Returns the existing raster or a new one as the raster may need to be padded