[Webkit-unassigned] [Bug 244529] [WPE][GTK] Crash decoding JPEG2000 images which use sub-sampling

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=244529

--- Comment #3 from Adrian Perez <aperez at igalia.com> ---
(In reply to Adrian Perez from comment #0)
> Created attachment 462002 [details]
> Sample image, JP2 format
> 
> Any JPEG2000 image which uses 2x2 subsampling will cause a crash when
> decoding it with WebKitGTK/WPE. I am attaching a sample image which
> can be used to reproduce the issue, created with:
> 
>   % opj_compress -i haisuli.png -o haisuli.jp2 -s 2,2
> 
> (The “opj_compress” tool is par of the OpenJPEG package.)

GIMP opens the sample image just fine, using exactly the same build of
the OpenJPEG library as WebKit.

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