This is the command pkpolygonize that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
pkpolygonize - program to make vector file from raster image
SYNOPSIS
pkpolygonize -i input [-m mask] -o output [options]
DESCRIPTION
pkpolygonize converts a raster to a vector dataset. All pixels in the mask band with a
value other than zero will be considered suitable for collection as polygons. Use the
same input file as mask to remove the background polygon (recommended).
OPTIONS
-i filename, --input filename
Input image file
-m mask, --mask mask
All pixels in the mask band with a value other than zero will be considered
suitable for collection as polygons. Use input file as mask to remove background
polygon!
-o filename, --output filename
Output vector file
-f format, --f format
Output OGR file format
-b band, --band band
band index(es) to crop (leave empty if all bands must be retained)
-n fieldname, --name fieldname
the field name of the output layer
-nodata value, --nodata value
Disgard this nodata value when creating polygons.
-v level, --verbose level
verbose mode if > 0
24 January 2016 pkpolygonize(1)
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