get Img Width - Java 2D Graphics

Java examples for 2D Graphics:Image

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Description

get Img Width

Demo Code


//package com.java2s;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;

import java.io.InputStream;

public class Main {

    public static int getImgWidth(File file) {
        InputStream is = null;/* ww  w.ja v  a  2  s .co m*/
        BufferedImage src = null;
        int ret = -1;
        try {
            is = new FileInputStream(file);
            src = javax.imageio.ImageIO.read(is);
            ret = src.getWidth(null); // ??????
            is.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ret;
    }
}

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