public void glitchHeightMap(double intensity, String outputName){

Pixel pixel2;

VectorFunctions v = new VectorFunctions();

Color c;

try{

  BufferedImage img = new BufferedImage(picture.getWidth(), picture.getHeight(), BufferedImage.TYPE_INT_RGB);

  for(int j=0; j<picture.getWidth(); j++){

    for(int k=0; k<picture.getHeight(); k++){

      pixel1 = picture.getPixel(j,k);

      v.setVectorV(pixel1.getRed(),pixel1.getGreen(),pixel1.getBlue());

      if((k-v.getmagV())>0){

        for(int i=0;i<(Math.toIntExact(Math.round((v.getmagV()/intensity))));i++){

          //if((i+2)>(Math.toIntExact(Math.round((v.getmagV()/intensity))))){    //only paints the top pixel

            c = new Color(pixel1.getRed(), pixel1.getGreen(), pixel1.getBlue());

            img.setRGB(j,k-i,c.getRGB());

          //}

        }

      }

    }

  }f = new File("C:\\...."+outputName+".png");

  ImageIO.write(img, "PNG", f);

}catch(IOException e){

  e.printStackTrace();

}

}