ALN logo; link to Arid Lands Newsletter Home page No. 51, May/June 2002
Using geospatial technologies to understand dryland dynamics

Klock & Udluft Figure 3: Assigning greyscale values to rasterized image


Here, greyscale values are automatically being assigned to different pixels in this rasterized aerial photograph. The lighter the color in the image, the higher the value assigned.

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