ImageProcessingCheatSheet.scala

def decodeImageString(src: String): Unit = {
  //Decode Image String from base64
    val imageByte = new ByteArrayInputStream(java.util.Base64.getDecoder.decode(src))
     val image = ImageIO.read(imageByte)
    val outputFile = new File("Image.jpeg")
    ImageIO.write(image, "jpeg", outputFile)
  }



 def resizeImage(image: BufferedImage, toImgWidth: Int, toImgHeight: Int): BufferedImage = {
    if (image.getWidth != toImgWidth || image.getHeight != toImgHeight) {
      val newImage = image.getScaledInstance(toImgWidth, toImgHeight, Image.SCALE_SMOOTH) //Return type Image
      val newBufferedImage = new BufferedImage(
        newImage.getWidth(null),
        newImage.getHeight(null), BufferedImage.TYPE_INT_BGR)
      newBufferedImage.getGraphics.drawImage(newImage, 0, 0, null)
      return newBufferedImage
    }
    image
  }