11-08-2019
Quote:
The config file for the Xorg version of the X Window System is /etc/X11/xorg.conf. The log file for the Xorg version of the X Window System is /var/log/Xorg.0.log (or similar).
Where are your X log files located?
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LEARN ABOUT DEBIAN
gd::barcode::qrcode
Barcode::QRcode(3pm) User Contributed Perl Documentation Barcode::QRcode(3pm)
NAME
GD::Barcode::QRcode - Create QRcode barcode image with GD
SYNOPSIS
ex. CGI
use GD::Barcode::QRcode;
binmode(STDOUT);
print "Content-Type: image/png
";
print GD::Barcode::QRcode->new('1234567')->plot->png;
with UnitSize, ECC settings
my $oGdBar = GD::Barcode::QRcode->new('123456789',
{ Ecc => 'L', Version=>2, ModuleSize => 2}
);
DESCRIPTION
GD::Barcode::QRcode is a subclass of GD::Barcode and allows you to create QRcode barcode image with GD. This module based on "QRcode image
CGI version 0.50 (C)2000-2002,Y.Swetake".
new
$oGdBar = GD::Barcode::QRcode->new($sTxt,
{ Ecc => Ecc Mode,
Version => Version,
ModuleSize => Size of 1 modlue,
});
Constructor. Creates a GD::Barcode::QRcode object for $sTxt.
Parameters:
Ecc Ecc mode. Select 'M', 'L', 'H' or 'Q' (Default = 'M').
Version
Version ie. size of barcode image (Default = auto select).
ModuleSize
Size of modules(barcode unit) (Default = 1).
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::QRcode->new('1234567');
my $oGD = $oGdB->plot();
# $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::QRcode->new('1234567');
my $sPtn = $oGdB->barcode();
$errStr
$GD::Barcode::QRcode::errStr
has error message.
$text
$oGdBar->{$text}
has barcode text based on $sTxt specified in new method.
AUTHOR
Kawai Takanori GCD00051@nifty.ne.jp
COPYRIGHT
The GD::Barocde::QRcode module is Copyright (c) 2003 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::Barcode
perl v5.12.3 2004-04-24 Barcode::QRcode(3pm)