PUT_LABEL

THE BOX'S MAIN HELP:

This function stores the label L in the label image file MAP 
at coordinate X,Y and then returns that label.

MAP (input):

This is the path for the label image file.

L (input):

This is the label to be stored.

X (input):

This must be a scalar.  Default is state->raster_x.
This is the x coordinate of the location into the map.

Y (input):

This must be a scalar.  Default is state->raster_y.
This is the y coordinate of the location into the map.

OUT (output):

This is the label stored.