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Mon Nov 1 17:57:11 EST 1993

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Date: Mon, 1 Nov 93 16:51:01 CST
From: jackson at cactus.cecer.army.mil (Bill Jackson)
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To: grassu-list at max.cecer.army.mil
Subject: Re: Need for command line version of r.mask in GRASS4.0

Try something like this:

r.mapcalc <<EOF
MASK= if(p.mask==1)
EOF

Bill Jackson
EN Division
Land Inventory Monitoring and
Assessment Team
USACERL