Java 调用打印机打印图片

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 PrintImage {
	public void drawImage(String fileName, int count) {
		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));
			FileInputStream fin = new FileInputStream(fileName);

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

			DocPrintJob job = ps.createPrintJob();

			job.print(doc, pras);
			fin.close();
		} catch (IOException ie) {
			ie.printStackTrace();
		} catch (PrintException pe) {
			pe.printStackTrace();
		}
	}

	public static void main(String[] args) {
		new PrintImage().drawImage("C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\image\\CMMI3证书扫描件1.jpg", 1);
	}
}