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Old 04-26-2016, 02:12 PM
JasmineJasmine JasmineJasmine is offline
Join Date: Feb 2016
Posts: 6
proj4 is used by GDAL for reprojection purposes. For example, if your source tiles are are in UTM projection (NAIP and NED10 elevations are), you will need proj4 to reproject them on the fly. However, if your NASA WW WMS server is using only tile caches, you do not need GDAL at all.
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