Java实现图片缩放与放大功能详解

public class ImageUtils {
 
    /**
     * 对图片进行放大
     * @param originalImage 原始图片
     * @param times 放大倍数
     * @return
     */
    public static BufferedImage  zoomInImage(BufferedImage  originalImage, Integer times){
        int width = originalImage.getWidth()*times;
        int height = originalImage.getHeight()*times;
        BufferedImage newImage = new BufferedImage(width,height,originalImage.getType());
        Graphics g = newImage.getGraphics();
        g.drawImage(originalImage, 0,0,width,height,null);
        g.dispose();
        return newImage;
    }
    /**
     * 对图片进行放大
     * @param srcPath 原始图片路径(绝对路径)
     * @param newPath 放大后图片路径（绝对路径）
     * @param times 放大倍数
     * @return 是否放大成功
     */
    public static boolean zoomInImage(String srcPath,String newPath,Integer times){
        BufferedImage bufferedImage = null;
        try {
            File of = new File(srcPath);
            if(of.canRead()){
                bufferedImage =  ImageIO.read(of);