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GD::Barcode::ITF.3pm
Langue: en
Version: 2003-05-29 (ubuntu - 24/10/10)
Section: 3 (Bibliothèques de fonctions)
NAME
GD::Barcode::ITF - Create ITF(Interleaved2of5) barcode image with GDSYNOPSIS
ex. CGIuse GD::Barcode::ITF; binmode(STDOUT); print "Content-Type: image/png\n\n"; print GD::Barcode::ITF->new('1234567890')->plot->png;
with Error Check
my $oGdBar = GD::Barcode::ITF->new('A12345678'); die $GD::Barcode::ITF::errStr unless($oGdBar); #Invalid Characters $oGdBar->plot->png;
DESCRIPTION
GD::Barcode::ITF is a subclass of GD::Barcode and allows you to create ITF barcode image with GD.new
$oGdBar = GD::Barcode::ITF->new($sTxt);Constructor. Creates a GD::Barcode::ITF object for $sTxt. $sTxt has numeric characters([0-9]).
plot()
$oGd = $oGdBar->plot([Height => $iHeight, NoText => 0 | 1]);creates GD object with barcode image for the $sTxt specified at new method. $iHeight is height of the image. If NoText is 1, the image has no text image of $sTxt.
ex. my $oGdB = GD::Barcode::ITF->new('12345678'); my $oGD = $oGdB->plot(NoText=>1, Height => 20); # $sGD is a GD image with Height=>20 pixels, with no text.
barcode()
$sPtn = $oGdBar->barcode();returns a barcode pattern in string with '1' and '0'. '1' means black, '0' means white.
ex. my $oGdB = GD::Barcode::ITF->new('12345678'); my $sPtn = $oGdB->barcode();
$errStr
$GD::Barcode::ITF::errStrhas error message.
$text
$oGdBar->{$text}has barcode text based on $sTxt specified in new method.
AUTHOR
Kawai Takanori GCD00051@nifty.ne.jpCOPYRIGHT
The GD::Barocde::ITF module is Copyright (c) 2000 Kawai Takanori. Japan. All rights reserved.You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file.
SEE ALSO
GD::BarcodeContenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre