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Originally published 2009-03-26.

Long story - short

To project the individual frames for this video I used:

gdalwarp -tr 10000 10000 -s_srs EPSG:4326 -t_srs EPSG:2163 nation.gif nationproj.tif

Long story - long

I finally figured out some of the mojo necessary to get some good out of gdalwarp. For me the key was to understand the "spatial reference system" (SRS) parameters. Key to understanding that was grokking the "+proj" notation used in the proj program.

...continue reading "Using gdalwarp"