1Barcode::Matrix2of5(3)User Contributed Perl DocumentationBarcode::Matrix2of5(3)
2
3
4
6 GD::Barcode::Matrix2of5 - Create Matrix2of5 barcode image with GD
7
9 ex. CGI
10
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;
15
16 with Error Check
17
18 my $oGdBar = GD::Barcode::Matrix2of5->new('A12345678');
19 die $GD::Barcode::Matrix2of5::errStr unless($oGdBar); #Invalid Characters
20 $oGdBar->plot->png;
21
23 GD::Barcode::Matrix2of5 is a subclass of GD::Barcode and allows you to
24 create Matrix2of5 barcode image with GD.
25
26 new
27 $oGdBar = GD::Barcode::Matrix2of5->new($sTxt);
28
29 Constructor. Creates a GD::Barcode::Matrix2of5 object for $sTxt.
30 $sTxt has numeric characters([0-9]).
31
32 plot()
33 $oGd = $oGdBar->plot([Height => $iHeight, NoText => 0 | 1]);
34
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.
38
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.
43
44 barcode()
45 $sPtn = $oGdBar->barcode();
46
47 returns a barcode pattern in string with '1' and '0'. '1' means black,
48 '0' means white.
49
50 ex.
51 my $oGdB = GD::Barcode::Matrix2of5->new('12345678');
52 my $sPtn = $oGdB->barcode();
53
54 $errStr
55 $GD::Barcode::Matrix2of5::errStr
56
57 has error message.
58
59 $text
60 $oGdBar->{$text}
61
62 has barcode text based on $sTxt specified in new method.
63
65 Kawai Takanori GCD00051@nifty.ne.jp
66
68 The GD::Barocde::Matrix2of5 module is Copyright (c) 2000 Kawai
69 Takanori. Japan. All rights reserved.
70
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.
73
75 GD::Barcode
76
77
78
79perl v5.32.1 2021-01-27 Barcode::Matrix2of5(3)