Java调用打印机打印指定路径图片

Posted 2020-12-03 多读书，少说话

依赖 javax.print

package com.xgt.util;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.FileInputStream;
import java.io.IOException;

import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
import javax.print.attribute.DocAttributeSet;
import javax.print.attribute.HashDocAttributeSet;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;
import javax.print.attribute.standard.MediaPrintableArea;
import javax.print.attribute.standard.OrientationRequested;
import javax.print.attribute.standard.PrintQuality;

public class PrintUtil {
    private static final Logger logger = LoggerFactory.getLogger(PrintUtil.class);
    public static void drawImage(String fileName, int count) {
        FileInputStream fin = null;
        try {
            DocFlavor dof = null;
            if (fileName.endsWith(".gif")) {
                dof = DocFlavor.INPUT_STREAM.GIF;
            } else if (fileName.endsWith(".jpg")) {
                dof = DocFlavor.INPUT_STREAM.JPEG;
            } else if (fileName.endsWith(".png")) {
                dof = DocFlavor.INPUT_STREAM.PNG;
            }

            PrintService ps = PrintServiceLookup.lookupDefaultPrintService();

            PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
            pras.add(OrientationRequested.PORTRAIT);

            pras.add(new Copies(count));
            pras.add(PrintQuality.HIGH);
            DocAttributeSet das = new HashDocAttributeSet();

            // 设置打印纸张的大小（以毫米为单位）
            das.add(new MediaPrintableArea(0, 0, 210, 296, MediaPrintableArea.MM));
            fin = new FileInputStream(fileName);

            Doc doc = new SimpleDoc(fin, dof, das);

            DocPrintJob job = ps.createPrintJob();

            job.print(doc, pras);
            fin.close();
            logger.info("打印成功！文件："+fileName+"数量为："+count);
        } catch (IOException ie) {
            ie.printStackTrace();
        } catch (PrintException pe) {
            pe.printStackTrace();
        }finally {
            IOUtils.closeQuietly(fin);
        }
    }

    public static void main(String[] args) {
        new PrintUtil().drawImage("D:\QRCodePng\合成图.png", 1);
    }

}