March 2018
Beginner to intermediate
584 pages
14h 31m
English
book
PostGIS Cookbook - Second Edition
by Stephen Vincent Mather, Pedro Wightman, Bborie Park, Thomas Kraft, Mayra Zurbarán, Paolo Corti
Content preview from PostGIS Cookbook - Second Edition
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Getting ready
We will use several PostGIS warping functions, specifically ST_Transform() and ST_Rescale(). The ST_Transform() function reprojects a raster to a new spatial reference system (for example, from WGS84 to NAD83). The ST_Rescale() function shrinks or grows the pixel size of a raster.