Bug 313677 – [iOS] 2 tests in imported/w3c/web-platform-tests/css/css-images/image-orientation are failing with image diff

• Component: New Bugs
• Status: RESOLVED FIXED

[Marta Darbinyan]

The following tests are failing with image diff in iOS EWS and also on post-commit bots after they were ungardened in 311390@main.

imported/w3c/web-platform-tests/css/css-images/image-orientation/image-orientation-background-image.html
imported/w3c/web-platform-tests/css/css-images/image-orientation/image-orientation-list-style-image.html

test results:
https://ews-build.webkit.org/#/builders/154/builds/24753

History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fimage-orientation%2Fimage-orientation-background-image.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fimage-orientation%2Fimage-orientation-list-style-image.html&platform=ios

[Radar WebKit Bug Importer]

<rdar://problem/175878256>

[EWS]

Test gardening commit 312310@main (4fde5139fd7d): <https://commits.webkit.org/312310@main>

Reviewed commits have been landed. Closing PR #63919 and removing active labels.

[Brent Fulgham]

These small pixel differences are caused by JPEG encoding differences in the before/after images. We need to increase the fuzz factor to support macOS and iOS with the same reference content.

[Brent Fulgham]

Pull request: https://github.com/WebKit/WebKit/pull/64010

[EWS]

Committed 312442@main (4c075bcc2672): <https://commits.webkit.org/312442@main>

Reviewed commits have been landed. Closing PR #64010 and removing active labels.

[Brent Fulgham]

Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/59600