private static BufferedImage transparant(BufferedImage src) {
        BufferedImage work = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_INT_ARGB);
        
        for (int i = 0; i < src.getWidth(); i++) {
            for (int j = 0; j <src.getHeight(); j++) {
                if (src.getRGB(i, j) == -1) {
                    int argb = work.getRGB(i, j);
                    int oldAlpha = (argb >>> 24);
                    if (oldAlpha == 100) {
                        argb = (80 << 24) | (argb & 0xffffff);
                        work.setRGB(i, j, argb);
                    }
                } else {
                    work.setRGB(i, j, src.getRGB(i, j));
                }
            }
        }
        
        return work;
        
    }