Sunday, July 5, 2009

Module 2 Lab


The first photo is the Multi-spectral mode (R2, G3, B4) display and the second photo is the Panchromatic display. The contrast between the two photos that if most noticeable, is the appearance of land. It is blue in the first photo, whereas its black in the second photo. Another distinguishable contrast is how water is represented. Water has a reddish tint in the first photo compared to the water is a dark gray color in the second photo. The water in both photo's change color relative to the depth of the water, lighter color represent shallower depths and gets darker as the water depth increases. Urban areas in both photos are have white apperance.

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