[webkit-dev] JPEG2000 support

KwangYul Seo kwangyul.seo at gmail.com
Sun Jul 6 19:35:42 PDT 2008


You mentioned that WebKit uses Core Graphics frameworks on Mac OS X and
Windows. Does this mean that there is a Core Graphics Windows port?

Kwang Yul Seo

On Sun, Jul 6, 2008 at 10:08 PM, David Kilzer <ddkilzer at webkit.org> wrote:

> On Sun, 7/6/08, KwangYul Seo <kwangyul.seo at gmail.com> wrote:
> > Does WebKit support JPEG2000? Some web pages say so.
> >
> > http://echoone.com/filejuicer/formats/jp2
> >
> > However, I can't find JPEG2000 decoder in
> > WebCore/platform/image-decoders.
> > What is the JPEG2000 decoder?
> It depends on the platform.  WebKit uses the Core Graphics ("CG") framework
> with Apple's Safari web browser on Mac OS X and Windows, not the decoders in
> the WebCore/platform/image-decoders directory.  Thus Safari does support the
> JPEG2000 format, although there is currently one bug open on
> bugs.webkit.org about it:
> JPEG 2000 images display intermittently
> https://bugs.webkit.org/show_bug.cgi?id=8754
> I'm not sure about other platforms.  I'd guess that if there isn't a
> decoder for JPEG2000 in WebCore/platform/image-decoders then it's not
> currently supported.
> Dave
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