var page = require('webpage').create(),system = require('system'),address, output, size;if (system.args.length < 3 || system.args.length > 5) {phantom.exit(1);
} else {address = system.args[1];//传入url地址output = system.args[2];//输出图片的地址page.viewportSize = { width: 800, height: 1800 };//自定义定义宽高if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {size = system.args[3].split('*');page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }: { format: system.args[3], orientation: 'portrait', margin: '1cm' };} else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {size = system.args[3].split('*');if (size.length === 2) {pageWidth = parseInt(size[0], 10);pageHeight = parseInt(size[1], 10);page.viewportSize = { width: pageWidth, height: pageHeight };page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight };} else {console.log("size:", system.args[3]);pageWidth = parseInt(system.args[3], 10);pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as anyconsole.log ("pageHeight:",pageHeight);page.viewportSize = { width: pageWidth, height: pageHeight };}}if (system.args.length > 4) {page.zoomFactor = system.args[4];}page.open(address, function (status) {if (status !== 'success') {console.log('Unable to load the address!');phantom.exit(1);} else {window.setTimeout(function () {page.render(output);phantom.exit();}, 200);}});
}

address = system.args[1];//传入url地址

output = system.args[2];//输出图片的地址

page.viewportSize = { width: 800, height: 1800 };//自定义定义宽高

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;/*** @Description:根据网页地址转换成图片* @Author: admin* @CreateDate: 2018年6月22日*/
public class PhantomTools {private static String tempPath = "D:/temp/img";// 图片保存目录private static String BLANK = " ";// 下面内容可以在配置文件中配置private static String binPath = "D:/tooles/phantomjs/phantomjs-2.1.1-windows/bin/phantomjs.exe";// 插件引入地址private static String jsPath = "D:/tooles/phantomjs/phantomjs-2.1.1-windows/examples/rasterize.js";// js引入地址// 执行cmd命令public static String cmd(String imgagePath, String url) {return binPath + BLANK + jsPath + BLANK + url + BLANK + imgagePath;}//关闭命令public static void close(Process process, BufferedReader bufferedReader) throws IOException {if (bufferedReader != null) {bufferedReader.close();}if (process != null) {process.destroy();process = null;}}/*** @param userId * @param url* @throws IOException */public static void printUrlScreen2jpg(String url) throws IOException{String imgagePath = tempPath+"/"+System.currentTimeMillis()+".png";//图片路径//Java中使用Runtime和Process类运行外部程序Process process = Runtime.getRuntime().exec(cmd(imgagePath,url));InputStream inputStream = process.getInputStream();BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));String tmp = "";while ((tmp = reader.readLine()) != null) {close(process,reader);}System.out.println("success");}public static void main(String[] args) throws IOException {String url = "https://www.baidu.com/";//以百度网站首页为例
        PhantomTools.printUrlScreen2jpg(url);}
}