1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | // content="text/plain; charset=utf-8" require_once('jpgraph/datamatrix/datamatrix.inc.php'); $data = 'This is a 20x20 symbol'; // Create and set parameters for the encoder $encoder = DatamatrixFactory::Create(DMAT_20x20); $encoder->SetEncoding(ENCODING_TEXT); // Create the image backend (default) $backend = DatamatrixBackendFactory::Create($encoder); // By default the module width is 2 pixel so we increase it a bit $backend->SetModuleWidth(4); // Set Quiet zone $backend->SetQuietZone(10); // Set other than default colors (one, zero, quiet zone/background) $backend->SetColor('navy','white','lightgray'); // Create the barcode from the given data string and write to output file try { $backend->Stroke($data); } catch (Exception $e) { $errstr = $e->GetMessage(); echo "Datamatrix error message: $errstr\n"; } |