Re: BufferedImage Scaling

From:
"artem" <ParTizanPuPkin@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
7 Apr 2007 17:48:08 -0700
Message-ID:
<1175993288.560002.34020@y80g2000hsf.googlegroups.com>
On Apr 7, 5:19 pm, Knute Johnson <nos...@rabbitbrush.frazmtn.com>
wrote:

artem wrote:

Hello all,
i am trying to wright a simple program where i have an image in a
file. I load it in to a BufferedImage and scale it, and then i want to
be able to set the position from the source code.

it works like this. i have 2 BufferedImages i load an image in to them
in the constructor. in the paint method i want to scale img and save
the scaled img to offimg, and the set the position of offimg and draw
it.

here is the source:

BufferedImage img = null; // colored Square
BufferedImage offimg = null; // black Square

   Test1Cont(){
           try {
               img = ImageIO.read(new File("wSquare.bmp"));
               offimg = ImageIO.read(new File("bSquare.bmp"));
           } catch (IOException e) {}
   }

   public void paint(Graphics g) {
        Graphics2D g2d = (Graphics2D) g;
        g2d.fillRect(0, 0, getWidth(), getHeight());
        AffineTransform tx = new AffineTransform();
        tx.scale(5, 5);

        offimg.createGraphics().drawImage(img, tx, null);
        g2d.drawImage(offimg,x,y,null); //set the size with x and y
   }

thanks all


Do you want to save the offimg to a file? Or do you just want to draw
it at some scale? I suggest you do all of your scaling with the
drawImage() method.

--

Knute Johnson
email s/nospam/knute/


i just want to draw it at a different scale. ok ill try using
drawImage
tnx

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