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Learn how to use Perl and the Imager module to enhance mapping applications by extracting and applying height information based on color. The end result is a third dimension of data, showing more information in the same space and opening up new methods of visualization for your map users.
Learn how to use Perl and the Imager module to enhance mapping applications by extracting and applying height information based on color. The end result is a third dimension of data, showing more information in the same space and opening up new methods of visualization for your map users.
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