Converts a 2D heightfield image into a volumetric file.
Usage: heightfield2vol [input] [output]
Allowed options are: 
-h [ --help ]                       display this message
-i [ --input ] arg                  heightfield file.
-o [ --output ] arg                 volumetric file 
-s [ --scale ] arg (=1)             set the scale factor on height values. 
                                    (default 1.0)
-z [ --volZ ] arg (=255)            set the Z max value of domain.
-f [ --foregroundValue ] arg (=128) specify the foreground value of the 
                                    resulting voxel.
-b [ --backgroundValue ] arg (=0)   specify the background value of the 
                                    resulting volumetric file.
Example: 
$ heightfield2vol -i ${
DGtal}/examples/samples/church.pgm -o volResu.vol -s 0.3 -z 50  
 You will obtain such image: 
Resulting image.
 
- See also
 - heightfield2vol.cpp