switch ($INPUT_IMAGE_FORMAT) { default: case 1: $barcode->format('gif'); break; case 2: $barcode->format('png'); break; case 3: $barcode->format('jpg'); break; } switch ($INPUT_IMAGE_OUTPUT) { default: case 1: $barcode->image(); break; case 2: $barcode->image(false); break; case 3: $barcode->image($INPUT_IMAGE_FILE_NAME); break; } } catch (Exception $Exception) { echo $Exception->getMessage(); } exit; } //------------------------------------------------- // DISPLAY HTML