Hi Simone,
looks like you've run into one of the known problems.
Could you try with jdk5.0? There were a number of fixes in this area
since 1.4.2
Thanks,
Dmitri
Java2D Team
On Tue, Dec 13, 2005 at 12:35:32PM +0100, simone giannecchini wrote:
> Hi List,
> I am exeperiencing a strange problem when working with Java2D. I am
> working on small component for showing images using Java2D with
> support for zoom and pan. Everything works fine on various machines
> but I found a window XP box where zooming in produces an image where
> the colors are completely different from the non-zoomed version. I
> debugged the code a lot and I found that the problem is actually when
> I draw on a Volatile image graphic context as follows
>
> dispGc.drawRenderedImage(offScreenImage,
> offScreenToComponentTransform);
>
> applying contextually an affine transform.
>
> I tried to apply the same transform separately by leveraging the
> BufferedImageOp subclass and the problem disappeared. At this point I
> am quite sure that this is a bug of my version of JDK, I would like to
> know if I am right or not or if anyone has a bright idea for solving
> this annoying issue.
>
> PS
> Machine has Windows Xp sp2 , JDK 1.4.2.09.
>
> Simone.
>
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