This is a simple example to resize and change the format of an image in the
server side.
I hope it helps you
Manolo Carrasco
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
public class ImageManipulator {
public static void main(String[] args) throws IOException {
transform("image.jpg", "image.png", 100, 100, "png");
}
public static void transform(String fileOrig, String fileFinal, int width,
int height, String format) throws IOException {
File file = new File(fileOrig);
BufferedImage buffImgOrig = ImageIO.read(file);
ImageIcon thumb = new ImageIcon(buffImgOrig.getScaledInstance(width,
height, Image.SCALE_SMOOTH));
BufferedImage buffImgFinal = new BufferedImage(thumb.getIconWidth(),
thumb.getIconHeight(), BufferedImage.TYPE_INT_RGB);
Graphics g = buffImgFinal.getGraphics();
g.drawImage(thumb.getImage(), 0, 0, null);
File outputfile = new File(fileFinal);
ImageIO.write(buffImgFinal, format, outputfile);
}
}
2009/8/25 (श्री) GNU Yoga <gnuy...@gmail.com>
>
> hi
>
> On Aug 25, 1:22 pm, Zé Vicente <josevicentec...@gmail.com> wrote:
> > Hello all,
> >
> > This question is not 100% GWT oriented, but I need your help and
> > experience regarding photo album applications.
> >
> perhaps u can try smartgwt it a gwt wrapper around smartclient js
> libraries
>
> Its takes a while (around 2-10 sec based on your connection) to load
> the initial js libraries, but once loaded its quiet faster
>
> http://www.smartclient.com/smartgwt/showcase/#featured_tile_filtering
>
>
> - sree
> >
>
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