[webkit-dev] I have problem in display jpeg in webkit
sriram.neelakandan at gmail.com
Wed Dec 24 07:13:47 PST 2008
This is a cairo bug .. search on quater rendered images .. see these links
On Wed, Dec 24, 2008 at 2:15 PM, Nicholas Beck <nbeck at mpc-data.co.uk> wrote:
> RyanYee/叶晔 wrote:
> > I build webkit base on gtk-dfb (intel Olo platform),
> > webkit-r35289, gtk+-2.10.14,cairo-1.4.2, jpeg-6b
> > run Gtklauncher ok,but when jpeg was in html file,jpeg only display
> > left part (maybe 1/4 size)
> > I tried many jpeg file,same result,so I don't think it's jpeg file
> > format problems.
> > I found webkit use own jpeg plugin,not gtk's jpeg display,(my gtk-demo
> > can display jpeg ok)
> > cause my gdbserver not work,so I can only add printf to observe code
> > go where.
> > in JPEGImageReader::decode() ,i can only got m_state JPEG_HEADER &&
> > JPEG_START_DECOMPRESS
> > and m_info.jpeg_color_space=3, I can only got these infomation now,
> > can anybody had even same problem?
> > next I want to build same version on X86 to debug,if no other
> > infomation got.
> This is caused by a bug in that version of cairo. Update your version of
> cairo; I can't remember quite what version the fix was committed into
> but from memory >= 1.6.4 is fine.
> webkit-dev mailing list
> webkit-dev at lists.webkit.org
Author - Embedded Linux System Design And Development (
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the webkit-dev