Domain type Image
The Image domain can only contain whole values between 0 and 255. You can use the Image domain for satellite images with such values, for instance Landsat, TM and SPOT images. The Image domain is thus only available for raster maps.
All pixel values in the image represent reflection values in a certain wave-lenght interval. These pixel values are also called Digital Numbers (DN). All pixels have a value or DN; there are no undefined values.
The Image domain is available as:
The Image domain has default representation Gray, but you can also create your own representation value, for instance to slice an image. For more information, see How to slice an image.
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