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Newsgroups: comp.lang.java.gui
Date: Thu, 10 Apr 2014 05:03:29 -0700 (PDT)
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Subject: Re: Printing BufferedImage witch high resolution
From: agipstech@gmail.com
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Xref: csiph.com comp.lang.java.gui:5422

On Tuesday, August 19, 2003 6:57:17 PM UTC+5:30, Andre Brunner wrote:
> Hello,
>=20
> I want to print a JPanel with a lot of JTextField's and some JLabels.
>=20
> Therefor I created a BufferedImage of the JPanel and tried to print
> it. The problem is that the resolution of the print is really bad
> because when creating the BufferedImage the resolution of the screen
> is used and not the printer-resolution!
>=20
> My question: Is it possible to print the image with a resolution of
> 600dpi or higher?
>=20
> The original image is to big for one page so I have to create
> subimages via BufferedImage.getSubImage():
>=20
> The source of the print-method:
>=20
>=20
> public int print(Graphics gra, PageFormat pageFormat, int pageIndex)
> throws PrinterException
> {
>         mybuf =3D new BufferedImage((int) getSize().getWidth(),=20
>             (int) getSize().getHeight(), BufferedImage.TYPE_INT_ARGB);
>=20
>         Graphics2D bufGraphics =3D mybuf.createGraphics();=20
>=20
>         paint(bufGraphics);
>=20
>         Graphics2D graphics =3D (Graphics2D) gra;
>                           .
>                           .
>                           .
>=20
>         subImage =3D mybuf.getSubimage((int) ((positionForWidth) *
> width), (int)
>                  (positionForHeight * height), width, height);
>                           .
>                           .
>                           .
> 			           =20
> 	graphics.drawImage(subImage, 0, 0, null);                      =20
> 		return PAGE_EXISTS;
> 	}
> 	else
> 	{
> 		return NO_SUCH_PAGE;
> 	}
>       =20
> I would be really great if someone is able to help!
>=20
>=20
> Thank you very much=20
>=20
> Andr=E9