i need help regarding barcode printing.
previously running foxpro under windows, im able to print barcode by opening the com port directly to the printer (Epson)
now, with unix environment, using Recital, im unable to print barcode to the printer directly. pls help.
barcode format required -... (6 Replies)
How can you pull up a list of print drivers loaded at the Unix level? I am trying to get an HP LaserJet 2300 using the PCL5e driver to print barcode labels. I believe the PCL5e driver needs to be loaded somewhere at the Unix level but am at a loss as to where. Thanks (2 Replies)
Hi all , I'm trying to read from a USB Barcode-Reader "LX-250" (on Unix) ,
I've written the following code ...
But the program always failes on : ioctl call
Please if anyone has any ideas on what causes it to fail ?
Or how should I try to access the Barcode Device ?
Your help is very... (2 Replies)
We use the debian 4.0 Linux with the wine 1.0. When we run our application on this platform, there is a problem:
The Barcode can't be displayed correctly, but occurs some Garbled. The font we use is “Carolinabar-B39-25F2”. But when we install the wine-0.9.25 instead of wine-1.0, the barcode can... (1 Reply)
Hello!
I am working on an application which reads environmental instruments which have serial ports. The application requires a serial port to be present to talk to the device (i.e. /dev/ttyS0 ). In some instances the environmental devices will be 100's of yards away from the computer, so a... (5 Replies)
Greetings.
Seeking guidance on adding a USB barcode reader (BCR) to an HP c3750 workstation with HP-UX 11.11 which is essentially configuring X windows to accept input from both a primary keyboard and a secondary keyboard that happens to be the BCR.
Historically, I have successfully added a BCR... (2 Replies)
Discussion started by: mnkaltenbach
2 Replies
LEARN ABOUT CENTOS
gd::barcode::matrix2of5
Barcode::Matrix2of5(3) User Contributed Perl Documentation Barcode::Matrix2of5(3)NAME
GD::Barcode::Matrix2of5 - Create Matrix2of5 barcode image with GD
SYNOPSIS
ex. CGI
use GD::Barcode::Matrix2of5;
binmode(STDOUT);
print "Content-Type: image/png
";
print GD::Barcode::Matrix2of5->new('1234567890')->plot->png;
with Error Check
my $oGdBar = GD::Barcode::Matrix2of5->new('A12345678');
die $GD::Barcode::Matrix2of5::errStr unless($oGdBar); #Invalid Characters
$oGdBar->plot->png;
DESCRIPTION
GD::Barcode::Matrix2of5 is a subclass of GD::Barcode and allows you to create Matrix2of5 barcode image with GD.
new
$oGdBar = GD::Barcode::Matrix2of5->new($sTxt);
Constructor. Creates a GD::Barcode::Matrix2of5 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::Matrix2of5->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::Matrix2of5->new('12345678');
my $sPtn = $oGdB->barcode();
$errStr
$GD::Barcode::Matrix2of5::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::Matrix2of5 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::Barcode
perl v5.16.3 2003-05-29 Barcode::Matrix2of5(3)