1Barcode::Matrix2of5(3)User Contributed Perl DocumentationBarcode::Matrix2of5(3)
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6 GD::Barcode::Matrix2of5 - Create Matrix2of5 barcode image with GD
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9 ex. CGI
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11 use GD::Barcode::Matrix2of5;
12 binmode(STDOUT);
13 print "Content-Type: image/png\n\n";
14 print GD::Barcode::Matrix2of5->new('1234567890')->plot->png;
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16 with Error Check
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18 my $oGdBar = GD::Barcode::Matrix2of5->new('A12345678');
19 die $GD::Barcode::Matrix2of5::errStr unless($oGdBar); #Invalid Characters
20 $oGdBar->plot->png;
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23 GD::Barcode::Matrix2of5 is a subclass of GD::Barcode and allows you to
24 create Matrix2of5 barcode image with GD.
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26 new
27 $oGdBar = GD::Barcode::Matrix2of5->new($sTxt);
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29 Constructor. Creates a GD::Barcode::Matrix2of5 object for $sTxt.
30 $sTxt has numeric characters([0-9]).
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32 plot()
33 $oGd = $oGdBar->plot([Height => $iHeight, NoText => 0 | 1]);
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35 creates GD object with barcode image for the $sTxt specified at new
36 method. $iHeight is height of the image. If NoText is 1, the image has
37 no text image of $sTxt.
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39 ex.
40 my $oGdB = GD::Barcode::Matrix2of5->new('12345678');
41 my $oGD = $oGdB->plot(NoText=>1, Height => 20);
42 # $sGD is a GD image with Height=>20 pixels, with no text.
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44 barcode()
45 $sPtn = $oGdBar->barcode();
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47 returns a barcode pattern in string with '1' and '0'. '1' means black,
48 '0' means white.
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50 ex.
51 my $oGdB = GD::Barcode::Matrix2of5->new('12345678');
52 my $sPtn = $oGdB->barcode();
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54 $errStr
55 $GD::Barcode::Matrix2of5::errStr
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57 has error message.
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59 $text
60 $oGdBar->{$text}
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62 has barcode text based on $sTxt specified in new method.
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65 Kawai Takanori GCD00051@nifty.ne.jp
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68 The GD::Barocde::Matrix2of5 module is Copyright (c) 2000 Kawai
69 Takanori. Japan. All rights reserved.
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71 You may distribute under the terms of either the GNU General Public
72 License or the Artistic License, as specified in the Perl README file.
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75 GD::Barcode
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79perl v5.30.1 2020-01-30 Barcode::Matrix2of5(3)