有没有办法在不读取整个文件的情况下获取图像的尺寸?
URL url=new URL(<BIG_IMAGE_URL>); BufferedImage img=ImageIO.read(url); System.out.println(img.getWidth()+" "+img.getHeight()); img=null;
java image dimensions javax.imageio
dimensions ×1
image ×1
java ×1
javax.imageio ×1