.TH r.reclass.area 1grass "" "GRASS 6.4.2" "Grass User's Manual"
.SH NAME
\fI\fBr.reclass.area\fR\fR  - Reclasses a raster map greater or less than user specified area size (in hectares).
.SH KEYWORDS
raster, statistics, aggregation
.SH SYNOPSIS
\fBr.reclass.area\fR
.br
\fBr.reclass.area help\fR
.br
\fBr.reclass.area input\fR=\fIstring\fR \fBoutput\fR=\fIstring\fR  [\fBlesser\fR=\fIfloat\fR]   [\fBgreater\fR=\fIfloat\fR]   [--\fBoverwrite\fR]  [--\fBverbose\fR]  [--\fBquiet\fR] 
.SS Flags:
.IP "\fB--overwrite\fR" 4m
.br
Allow output files to overwrite existing files
.IP "\fB--verbose\fR" 4m
.br
Verbose module output
.IP "\fB--quiet\fR" 4m
.br
Quiet module output
.PP
.SS Parameters:
.IP "\fBinput\fR=\fIstring\fR" 4m
.br
Name of input raster map
.IP "\fBoutput\fR=\fIstring\fR" 4m
.br
Name for output raster map
.IP "\fBlesser\fR=\fIfloat\fR" 4m
.br
Lesser value option that sets the <= area size limit [hectares]
.IP "\fBgreater\fR=\fIfloat\fR" 4m
.br
Greater value option that sets the >= area size limit [hectares]
.PP
.SH DESCRIPTION
\fIr.reclass.area\fR reclasses a raster map greater or
less than a user specified area size (in hectares).
.SH EXAMPLE
In this example, the ZIP code map in the
North Carolina sample dataset location is filtered for large areas:
\fC
.DS
.br
g.region rast=zipcodes -p
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r.report zipcodes unit=h
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# extract only areas > 2000 ha:
.br
r.reclass.area input=zipcodes output=zipcodes_larger2000ha greater=2000
.br
.DE
\fR
.SH SEE ALSO
\fIr.reclass\fR
.br
\fIr.clump\fR
.br
\fIr.stats\fR
.br
.SH AUTHORS
NRCS,
.br
Markus Neteler
.PP
\fILast changed: $Date: 2011-11-08 10:42:51 +0100 (Tue, 08 Nov 2011) $\fR
.PP
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.PP
© 2003-2011 GRASS Development Team