public class NetImg implements ImageObserver{
boolean m_gotDim=false;
int m_contentLength=0;
Dimension m_dim=new Dimension(-1,-1);
public NetImg(String imgUrl){
Toolkit toolkit=Toolkit.getDefaultToolkit();
URL url=null;
try{
url=new URL(imgUrl);
URLConnection connection=url.openConnection();
String contentType=connection.getContentType();
m_contentLength=connection.getContentLength();
if(contentType.startsWith("image")){
Image img=toolkit.getImage(url);
for(int i=0;i<1000;i++){
int width=img.getWidth(this);
int height=img.getHeight(this);
if((width>0)&&(height>0)){
m_dim.width=width;
m_dim.height=height;
m_gotDim=true;
return;
}
Thread.sleep(20);
}
}
m_gotDim=true;
}catch(Exception e){System.out.println(e);System.out.println(imgUrl);};
}
public int getSize(){
return m_contentLength;
}
public Dimension getDim(){
return m_dim;
}
public boolean imageUpdate(Image img, int info, int x, int y, int width,
int height){
if((width>0)&&(height>0))
return true;
else if(m_gotDim)
return true;
else
return false;
}
}
I hope this help.
Jim
>Anyone knows how can I get the GIF or JPEG width ?
>
>thanks
>anderson
>
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