--- ray/src/px/ra_pfm.csh	2004/12/30 18:33:50	2.3
+++ ray/src/px/ra_pfm.csh	2005/01/14 06:40:54	2.4
@@ -1,5 +1,5 @@
 #!/bin/csh -f
-# RCSid $Id: ra_pfm.csh,v 2.3 2004/12/30 18:33:50 greg Exp $
+# RCSid $Id: ra_pfm.csh,v 2.4 2005/01/14 06:40:54 greg Exp $
 #
 # Convert to/from Poskanzer Float Map image format using pvalue
 #
@@ -44,9 +44,9 @@ if ($?reverse) then
 	endif
 	set res=($hl[2])
 	if ($?out) then
-		tail +4 $inp:q | pvalue -r -h $opt -y $res[2] +x $res[1] > $out:q
+		tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1] > $out:q
 	else
-		tail +4 $inp:q | pvalue -r -h $opt -y $res[2] +x $res[1]
+		tail +4 $inp:q | pvalue -r -h $opt +y $res[2] +x $res[1]
 	endif
 	exit $status
 endif
@@ -61,7 +61,11 @@ if ($?out) then
 	else
 		echo "1.000000" >> $out:q
 	endif
-	pvalue -h -H -df $inp:q >> $out:q
+	if ("$res[1]" == "-Y") then
+		pflip -v $inp:q | pvalue -h -H -df >> $out:q
+	else
+		pvalue -h -H -df $inp:q >> $out:q
+	endif
 else
 	echo PF
 	echo $res[4] $res[2]
@@ -70,7 +74,11 @@ else
 	else
 		echo "1.000000"
 	endif
-	pvalue -h -H -df $inp:q
+	if ("$res[1]" == "-Y") then
+		pflip -v $inp:q | pvalue -h -H -df
+	else
+		pvalue -h -H -df $inp:q
+	endif
 endif
 exit $status
 userr: