Re: [jala] captcha broken?
Juerg Lehni <[email protected]> Fri, 8 Aug 2008 01:17:25 +0100
| Newsgroups | gmane.comp.java.helma.general |
|---|---|
| Message-ID | <[email protected]> |
Hello Anton,
Why not just rely on Helma's internal image saving mechanisms? They =
would use whatever is available on a given system...
J=FCrg
On 4 Aug 2008, at 09:25, Anton Pirker wrote:
> Hi!
>
> I hope i also can ask jala questions in here.
>
> I just wanted to add a jala.Captcha() to my app and it did not work.
> First thing was, that the jcaptcha jar file was missing.
> I downloaded the latest version, changed the filename in Captcha.js =
> and
> tried again. Again no luck.
>
> Captcha.js uses Packages.com.sun.image.codec.jpeg.JPEGCodec which =
> seems
> not to be available in OpenJdk Java 1.6.0-b09.
>
> So i changed the code to use javax.imagei like this:
>
> /**
> * Render a new captcha image.
> */
> this.renderImage =3D function renderImage() {
> var image =3D captcha.getImageChallenge();
> var stream =3D new java.io.ByteArrayOutputStream();
> javax.imageio.ImageIO.write(image, "jpg", stream);
> res.contentType =3D "image/jpeg";
> res.writeBinary(stream.toByteArray());
> return;
> };
>
>
> Now it works!
> Maybe some of the jala folks can add this changes to the repository?
>
> thanks,
> Anton
>
>
> -- =
> DI(FH) Anton Pirker
> Helma Freelancer
>
> http://www.ignaz.at
> http://shnitzl.org
>
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