Version 1 (modified by 17 years ago) ( diff ) | ,
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extract_vertices
Used to compute the valid vertices (corners) of an image. Defines a polygon - inside the polygon are valid sampled pixels outside are nulls.
extract_vertices <image_file> NOTE: Scans the image, extracts vertices and writes results to a keyword list. Name of the keyword list is the image_file with"_vertices.kwl" appended. So if image = "foo.tif" then results file = "foo_vertices.kwl".
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