3.2.2 Supervised Classification
After choosing a regions area we will made a supervised classification with ER Mapper R.S. tool, the results can be seen in figure (3 & 4): From this result we get a lot of information that haven’t been reached before, such as table (1) is presenting the area in hectare for each region in each band, also a diagram (2) are presenting a percentage of each area from the total area