<?php
require_once 'jpgraph/datamatrix/datamatrix.inc.php';
$data = 'This is a datamatrix symbol';
$outputfile = 'dm_ex6.png';
// Create and set parameters for the encoder
$encoder = DatamatrixFactory::Create();
$encoder->SetEncoding(ENCODING_TEXT);
// Create the image backend (default)
$backend = DatamatrixBackendFactory::Create($encoder);
$backend->SetModuleWidth(5);
$backend->SetQuietZone(10);
// Set other than default colors (one, zero, background)
$backend->SetColor('navy', 'white');
// Create the barcode from the given data string and write to output file
$dir = dirname(__FILE__);
$file = '<span style="font-weight:bold;">"' . $dir . '/' . $outputfile . '"</span>';
try {
$backend->Stroke($data, $outputfile);
echo 'Barcode sucessfully written to file: ' . $file;
} catch (Exception $e) {
$errstr = $e->GetMessage();
$errcode = $e->GetCode();
echo "Failed writing file: " . $file . '<br>';
echo "Datamatrix error ({$errcode}). Message: {$errstr}\n";
}
<?php
require_once 'jpgraph/datamatrix/datamatrix.inc.php';
$data = 'A Datamatrix barcode';
// Create and set parameters for the encoder
$encoder = DatamatrixFactory::Create();
$encoder->SetEncoding(ENCODING_BASE256);
// Create the image backend (default)
$backend = DatamatrixBackendFactory::Create($encoder, BACKEND_ASCII);
$backend->SetModuleWidth(3);
try {
$ps_txt = $backend->Stroke($data);
echo '<pre>' . $ps_txt . '</pre>';
} catch (Exception $e) {
$errstr = $e->GetMessage();
echo "Datamatrix error message: {$errstr}\n";
}