![]() You first viewed the imagery with the Natural Color with DRA rendering, then switched to the Color Infrared with DRA rendering to visualize the vegetation distribution across the continent. You learned that multispectral imagery is composed of several spectral bands, and that the spectral bands can be combined to obtain various renderings and highlight different features on the ground. In this section, you became familiar with the Digital Earth Africa Explorer app, which allows you to browse satellite multispectral imagery seamlessly over the entire African continent. Learn more about how the GeoMAD layer is created in the DE Africa documentation. Note:Currently, the Sentinel-2 Annual GeoMAD layer in the app contains the year-by-year summary images for the years 2016 to 2019.
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