Hi all,
I am trying to display a Chinese string (UTF-8) with
Graphics2D.draw String() but nothing is displayed.
here i paste my code
package com;
import java.awt.*;
import java.awt.image. *;
import java.io.*;
import javax.imageio.* ;
public class StringImage {
public void drawImages(Stri ng data) {
try {
byte[] utf8 = data.getBytes(" UTF-8");
data = new String(utf8);
BufferedImage bufferedImage = new BufferedImage(2 00, 200,
BufferedImage.T YPE_INT_RGB);
Graphics2D g = bufferedImage.c reateGraphics() ;
g .setColor( Color.WHITE );
g .fillRect(0,0,2 00,200);
g.setColor(Colo r.black);
g.drawString(da ta, 20, 20);
g.dispose();
ImageIO.write(b ufferedImage, "JPG", new File("test2.jpg "));
} catch (Exception e) {
e.printStackTra ce();
}
}
public static void main(String args[]) {
new StringImage().d rawImages("埔里鎮育 英街175巷12弄 7號");
}
}
Please help me.
Thanks.
vaskar
6 6186 JosAH 11,448
Recognized Expert MVP
It works fine for me; btw, you can remove the following two lines because they
don't do anything, i.e. they convert a String to a String: -
byte[] utf8 = data.getBytes("UTF-8");
-
data = new String(utf8);
-
kind regards,
Jos
BigDaddyLH 1,216
Recognized Expert Top Contributor
By the way, it's always a good idea to check the return value of ImageIO.write to see if it was successful. - boolean success = ImageIO.write(bufferedImage, "jpeg", file);
BigDaddyLH 1,216
Recognized Expert Top Contributor
You will want to select a font, one that has the glyphs you need. JosAH 11,448
Recognized Expert MVP
You will want to select a font, one that has the glyphs you need.
My installation is a default Java SE 1.6 with a Dialog font family used and is
perfectly well capable of running (and displaying) those foreign characters
(on an ordinary vista laptop, US locale).
kind regards,
Jos
BigDaddyLH 1,216
Recognized Expert Top Contributor
My installation is a default Java SE 1.6 with a Dialog font family used and is
perfectly well capable of running (and displaying) those foreign characters
(on an ordinary vista laptop, US locale).
kind regards,
Jos
Call me paranoid, but I'm having doubts about the OP's setup. To test if a font can display a string, they can use Font's canDisplayUpTo.
JosAH 11,448
Recognized Expert MVP
Call me paranoid, but I'm having doubts about the OP's setup. To test if a font can display a string, they can use Font's canDisplayUpTo.
Same here; if I recall correctly there are only two Java SE downloads and I just
tried it on an CJK installation: no problem there either. It could be a funny
default bytes to chars conversion though (see my first reply about those two lines).
kind regards,
Jos
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