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From: Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid>
Newsgroups: comp.lang.java.programmer
Subject: Re: Print BufferedImage the result is blank
Date: Tue, 15 Oct 2013 11:25:45 +0200
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On 2013-10-15 10:55, p7371464@gmail.com allegedly wrote:
> Hi, every one
> 
> following are parameter set of my environment
> 
> /////////////////
> 
> OS: Win 7 64 bit 
> Java: java version "1.6.0_29" 32 bit
> Test Printer: CutePDF Writer 2.8 、Microsoft XPS Document Writer
> 
> ///////////
> 
> I try to print a image to printer, while the image file size is small the result is correct,
> but while the file is large (jpeg format about 1.4 MB) the result is blank!!
> I have assign -Xmx1024m to JVM.
> 
> following is the code to print, can any one give some suggestions 
> ///////////////
> 
> public class TestPrinter2 {
> 	public static void main(String[] args) throws Exception {
> 		PrintService service = PrintServiceLookup.lookupDefaultPrintService();
> 
> 		PrintRequestAttributeSet set = new HashPrintRequestAttributeSet();
> 
> 		set.add(new Copies(1));
> 
> 
> 		PrinterJob pj = PrinterJob.getPrinterJob();
> 
> 		if (pj.printDialog(set)) {
> 
> 			service = pj.getPrintService();
> 
> 			final BufferedImage img = ImageIO.read(new File("C:/TEMP/large.jpg"));
> 
> 			DocFlavor inFlavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
> 
> 			Doc doc = new SimpleDoc(new Printable() {
> 
> 				public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
> 					if (pageIndex > 0)
> 						return Printable.NO_SUCH_PAGE;
> 					Graphics2D g2d = (Graphics2D) graphics;
> 					g2d.drawImage(img, (int)pageFormat.getImageableX(), (int)pageFormat.getImageableY(), (int)pageFormat.getWidth(), (int)pageFormat.getHeight(),null);
> 					return Printable.PAGE_EXISTS;
> 				}
> 
> 			}, inFlavor, null);
> 
> 			DocPrintJob job = service.createPrintJob();
> 
> 			job.print(doc, set);
> 		}
> 	}
> }
> 
> //////////////////
> 
> thanks for reply
> 
 You sure there isn't a PrintException getting swallowed somewhere? Try
putting the body of your #print method in a try/catch block.