Hello Alexander,

you might want to try Marco Schmidt's ImageInfo class, which not only
gets you the image dimensions, but other information like file format
etc., also without loading or rendering the whole image.

http://schmidt.devlib.org/image-info/index.html


-- 
greetings from Berlin,

Rüdiger Schulz


Alexander Lohse wrote on 25.04.2006 at 20:56:

> Hi,

> I know this is slightly off-topic, but I wonder if anyone ever solved
> this:
> I have a gallery application that takes a directory and reads out all
> the images.(Actually I use two directories, one for thumbnails and  
> one for the hires version).
> I use PopupSettings to open a new window with the appropriate size  
> for the hires image.
> As I am coming from PHP I am used to a very quick function-call to  
> find the size of an image. In Java I have to read the whole image  
> into memory, which takes very long in terms of request-time.

> I tried Jimi/ImageIO and even Swing-ImageIcon.

> e.g.

>              BufferedImage image = null;
>              try {
>                  image = ImageIO.read(new File(localHiresPath.toString
> ()));
>              } catch (IOException exc) {

>              }

>             if (image != null) {

>                  ImageModel model = new ImageModel();
>                  model.setHeight(image.getHeight());
>                  model.setWidth(image.getWidth());
>               ....
>              }
>           ....

> Is there any better/fast way to achive this? Maybe some nice wicket
> functionality?

> Thank you for any help.

> Alex




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-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid0709&bid&3057&dat1642
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