Changes between Initial Version and Version 1 of extract_vertices


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Timestamp:
May 14, 2007, 11:38:56 AM (17 years ago)
Author:
mlucas
Comment:

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  • extract_vertices

    v1 v1  
     1= extract_vertices =
     2
     3Used to compute the valid vertices (corners) of an image. Defines a polygon - inside the polygon are valid sampled pixels outside are nulls.
     4{{{
     5extract_vertices <image_file>
     6NOTE:
     7Scans the image, extracts vertices and writes results to a keyword list.
     8   Name of the keyword list is the image_file with"_vertices.kwl" appended.
     9   So if image = "foo.tif" then results file = "foo_vertices.kwl".
     10}}}