fedora-docs/scripts png2eps,NONE,1.1
Tammy Fox (tfox)
fedora-extras-commits at redhat.com
Thu Apr 21 15:49:04 UTC 2005
Update of /cvs/docs/fedora-docs/scripts
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv19161
Added Files:
png2eps
Log Message:
script to convert png to eps for PDF usage
--- NEW FILE png2eps ---
#!/usr/bin/perl
#
#
# convert image to Encapsulated Postscript, with possible scaling of width
#
# Downloaded from http://people.redhat.com/dcm/
#
# Modified by tfox for Red Hat Documentation - default to width of 4
#
# Modified by tfox for Red Hat Documentation - if eps exists, use same scaling
#
# Modified by tfox to produce color EPS 4-21-2005
if ($ARGV[0] =~ /^--width=(.+)$/) {
$width = $1;
shift (@ARGV);
}
#print "width =",$width,"\n";
#print "argv =",$ARGV[0],"\n";
$infile = $ARGV[0];
$outfile = $infile;
$outfile =~ s/\.png/\.eps/;
if (!(-e $infile)) {
print "File doesn't exist\n";
exit 1;
}
if (!(-e $outfile)) {
# print "EPS File doesn't exist\n";
#default width to 4 if it is not specified
if ($width == "") {
$width = "4";
}
} else
{
#if eps exists AND no width is specified, use existing scaling
if ($width == "") {
print "scaling $infile based on existing EPS\n";
$epsimagesz = `identify $outfile`;
#print "epsimagesz=", $epsimagesz,"\n";
($epsname, $epstype, $epssize, $epsrest) = split / /, $epsimagesz, 4;
# print "epssplit:", $epsname, " ", $epstype, " ", $epssize, " ", $epsrest, "\n";
#print "epssize = ",$epssize,"\n";
($epsx, $epsy) = split /x/, $epssize, 2;
($epsy, $epsrest) = split /\+/, $epsy, 2;
#print $epsx," by ",$epsy, "\n";
$width = $epsx/72.0;
#print "epswidth=", $width, "\n";
}
}
$imagesz = `identify $ARGV[0]`;
#print "imagesz=", $imagesz,"\n";
($name, $type, $size, $rest) = split / /, $imagesz, 4;
#print "split:", $name, " ", $type, " ", $size, " ", $rest, "\n";
#print "size = ",$size,"\n";
($x, $y) = split /x/, $size, 2;
($y, $rest) = split /\+/, $y, 2;
#print $x," by ",$y, "\n";
# if width set, we need to scale
if ($width != "") {
$scale = $width * (72.0/$x);
} else {
$scale = 1;
}
$scale = 72.0/$scale;
#print "scale = ",$scale,"\n";
#print $infile," ",$outfile,"\n";
system("convert -density $scale $infile $outfile");
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