/**     * 读取本地图片到另一个本地文件夹     * @throws IOException     */    public void copeImageToOtherFolder() throws IOException {        File file = new File(imgPath+"img_1.jpg");        Image image = ImageIO.read(file);        BufferedImage bufferedImage = new BufferedImage(image.getWidth(null),image.getHeight(null),BufferedImage.TYPE_INT_RGB);        /**下面这个是画板*/        Graphics g = bufferedImage.getGraphics();        // Image x坐标 y坐标 图片宽度 图片高度 **        g.drawImage(image,0,0,image.getWidth(null),image.getHeight(null),null);        g.dispose();        ImageIO.write(bufferedImage,"png",new File(imgPath+"new\\"+ UUID.randomUUID().toString().substring(0,8)+".png"));    }    /**     * 获取ImageIO读取和写取的图片格式     */    public void formatImageName(){        String[] str = ImageIO.getReaderFormatNames();        //可读取的图片格式        System.out.println(Arrays.asList(str));//[BMP, bmp, jpg, JPG, wbmp, jpeg, png, PNG, JPEG, WBMP, GIF, gif]        //可写的图片格式        String[] str1 = ImageIO.getWriterFormatNames();        System.out.println(Arrays.asList(str1));//[BMP, bmp, jpg, JPG, wbmp, jpeg, png, PNG, JPEG, WBMP, GIF, gif]    }