Fantastic...thanks for jumping on this Brion! And Reedy, thanks for pushing this out!
So, this code should be live on http://test2.wikipedia.org plstestkthxbai :) Rob On Tue, Sep 20, 2011 at 3:54 PM, Brion Vibber <br...@pobox.com> wrote: > One of the long-awaited minor features that has finally come in during the > 1.18 development cycle is resolving old bug 6672, natively supporting photos > where EXIF metadata specifies a non-default orientation. > > This is very common in photos taken with digital cameras; a portrait-mode > image may be saved at the low-level as a 4x3 framebuffer with an orientation > tag stating it must be rotated 90 or 270 degrees (or occasionally an > upside-down photo needing to be rotated 180 :) While most photo-editing > applications understand this metadata natively and will simply show the > image at its natural size, web browsers don't -- and neither did the > server-side processing that MediaWiki was doing. > > Bryan Tong-Minh did most of the earlier work on this a few months ago, which > is much to be commended! > > In response to a couple issues noticed on test2.wikipedia.org (bug 31024, > bug 31048) I've made some tweaks to make it work more consistently. From now > on the image's width & height properties will be set to the logical size, > taking the orientation into account. This makes thumbnail resizing more > consistent (sometimes we got wrong sizes because the requested bounding box > would end up applied to the original physical size) and also makes the > orientation change transparent to API clients, such as other wikis using > ForeignAPIRepo (aka 'InstantCommons'). Clients won't need to know or care if > an image uses EXIF rotation; it'll simply always be presented and reported > as at its natural logical size. > > I've applied these fixes to trunk, REL1_18, and 1.18wmf1 -- phpunit test > cases have been updated, but it's still conceivable something could be wrong > so please do test. :) > > > Note that any exif-rotated photos you've uploaded under the old code will > need to be purged to update their file metadata & clear out any old thumbs, > or they'll continue to possibly render wrong. > > > https://bugzilla.wikimedia.org/show_bug.cgi?id=6672 > https://bugzilla.wikimedia.org/show_bug.cgi?id=31024 > https://bugzilla.wikimedia.org/show_bug.cgi?id=31048 > > -- brion > _______________________________________________ > Wikitech-l mailing list > Wikitech-l@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > _______________________________________________ Wikitech-l mailing list Wikitech-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikitech-l