public static void outputImage()

in tsfile-viewer-web/src/main/java/org/apache/iotdb/ui/util/VerifyCodeUtils.java [115:131]


  public static void outputImage(int w, int h, File outputFile, String code) throws IOException {
    if (outputFile == null) {
      return;
    }
    File dir = outputFile.getParentFile();
    if (!dir.exists()) {
      dir.mkdirs();
    }
    try {
      outputFile.createNewFile();
      FileOutputStream fos = new FileOutputStream(outputFile);
      outputImage(w, h, fos, code);
      fos.close();
    } catch (IOException e) {
      throw e;
    }
  }