Switch Barcode Recognition Modes According to the Requirement in PHP

 $img = $dataDir . "barcode.jpg";

\# initialize barcode reader

$barcode_reader_type = new BarCodeReadType();

$reader = new BarCodeReader($img, $barcode_reader_type->Code39Standard);

\# Set recognition mode

$recognitionMode=new RecognitionMode();

$reader->setRecognitionMode($recognitionMode->ManualHints);

\# Set manual hints

$manualHint=new ManualHint();

$reader->setManualHints($manualHint->InvertImage);

$reader->setManualHints($manualHint->IncorrectBarcodes);

\# Call read method

while (java_values($reader->read())) {

print "Barcode CodeText: " . (string)$reader->getCodeText().PHP_EOL;

}

\# Close reader

$reader->close();