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.TH pkpolygonize 1 "14 June 2016" "" ""
.SH NAME
pkpolygonize \- program to make vector file from raster image
.SH SYNOPSIS
'nh
.fi
.ad l
\fBpkpolygonize\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
\fB-i\fR \fIinput\fR [\fB-m\fR \fImask\fR] \fB-o\fR \fIoutput\fR [\fIoptions\fR]
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
\fBpkpolygonize\fR 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).
.SH OPTIONS
.TP 
\*(T<\fB\-i\fR\*(T> \fIfilename\fR, \*(T<\fB\-\-input\fR\*(T> \fIfilename\fR
Input image file
.TP 
\*(T<\fB\-m\fR\*(T> \fImask\fR, \*(T<\fB\-\-mask\fR\*(T> \fImask\fR
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!
.TP 
\*(T<\fB\-o\fR\*(T> \fIfilename\fR, \*(T<\fB\-\-output\fR\*(T> \fIfilename\fR
Output vector file
.TP 
\*(T<\fB\-f\fR\*(T> \fIformat\fR, \*(T<\fB\-\-f\fR\*(T> \fIformat\fR
Output OGR file format
.TP 
\*(T<\fB\-b\fR\*(T> \fIband\fR, \*(T<\fB\-\-band\fR\*(T> \fIband\fR
band index(es) to crop (leave empty if all bands must be retained)
.TP 
\*(T<\fB\-n\fR\*(T> \fIfieldname\fR, \*(T<\fB\-\-name\fR\*(T> \fIfieldname\fR
the field name of the output layer
.TP 
\*(T<\fB\-nodata\fR\*(T> \fIvalue\fR, \*(T<\fB\-\-nodata\fR\*(T> \fIvalue\fR
Disgard this nodata value when creating polygons.
.TP 
\*(T<\fB\-v\fR\*(T> \fIlevel\fR, \*(T<\fB\-\-verbose\fR\*(T> \fIlevel\fR
verbose mode if > 0