[Java]获取图片高和宽
通过javax.imageio.ImageIO类中的read()函数读取的图片,存放在类java.awt.image.BufferedImage类中。调用BufferedImage类中的getWidth()和getHeight()获取图片的宽度大小和高度大小。
1 import java.awt.image.BufferedImage; 2 import java.io.File; 3 import java.io.IOException; 4 import javax.imageio.ImageIO; 5 import com.Sunday.TankWar.configure.TankWarConfigure; 6 7 public class ImageInformation { 8 9 public static void main(String[] args) throws IOException { 10 String imageName = "home.jpg"; 11 BufferedImage image = ImageIO.read(new File(TankWarConfigure.imagePath + imageName)); 12 13 System.out.println("Width: " + image.getWidth()); 14 System.out.println("Height: " + image.getHeight()); 15 16 } 17 18 }