Closed Bug 753235 Opened 12 years ago Closed 12 years ago

Visible vertical and horizontal line artifacts on JPEG images

Categories

(Firefox :: Untriaged, defect)

12 Branch
x86
macOS
defect
Not set
normal

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: noel.gordon, Unassigned)

Details

Attachments

(2 files)

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/536.10 (KHTML, like Gecko) Chrome/20.0.1123.4 Safari/536.10

Steps to reproduce:

Load image at http://www.polepositiongroup.com/img/banners/bg_006.jpg


Actual results:

There are visible horizontal and vertical line artifacts in the decoded image.

Attached: screen shot Firefox 12.0 Mac, zoomed in to reveal vertical line artifacts.




Expected results:

There should be no line artifacts.
Rendered the same image with Firefox 9.0.  There are no artifacts - see firefox-9.0-jpeg attached.
Attached image firefox-9.0-jpeg
Chromium has the exact same bug: https://bugs.webkit.org/show_bug.cgi?id=85772
Looked at Firefox 12.0 Mac again today and can't I reproduce.  Firefox 12.0 looks fine.
Status: UNCONFIRMED → RESOLVED
Closed: 12 years ago
Resolution: --- → WORKSFORME
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