8) Since I have already created the layer for the house the next
step was to run the Cost module in Idrisi with the 'friction'
image and the 'house' image as input files.
costfrmhouse.rst
The next module to use is pathway. I used it twice, once with
the image 'sea world' and once with the image 'work'. For
presentation
seaworldpath.rst
workpath.rst