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. 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".

Usage

ossim-extract-vertices <image_file>