Changes between Version 1 and Version 2 of extract_vertices

Timestamp:

Oct 16, 2010, 4:45:03 PM (14 years ago)

Author:

pborissow

Comment:

--

extract_vertices

@@ -1 +1 @@
 = 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. 
+Used to compute the valid vertices (corners) of an image. Defines a polygon - inside the polygon are valid sampled pixels outside are nulls. 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".
+
 {{{
 extract_vertices <image_file>