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Maniphest T53451

Use VipsScaler to scale JPGs on WMF wikis
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Description

This is mostly a tracking bug.

Please report any issues with Vips and/or VipsScaler that block us from using it by default to scale JPGs (and mark them as blocking this bug).

Version: unspecified
Severity: normal

Details

Reference
bz51451

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Event Timeline

• bzimport raised the priority of this task from to Medium.Nov 22 2014, 2:03 AM
• bzimport added projects: MediaWiki-extensions-VipsScaler, Tracking-Neverending.
• bzimport set Reference to bz51451.
• bzimport added a subscriber: Unknown Object (MLST).
greg created this task.Jul 16 2013, 5:39 PM
Bawolff added a comment.Sep 29 2013, 12:52 AM

Its unclear if there is actually any benefit here to changing the scalar for jpegs (unless bug 51275) as imagemagick already scales jpegs in mostly constant memory afaik.

MarkTraceur added a project: Multimedia.Dec 3 2014, 6:25 PM
Jdforrester-WMF moved this task from Untriaged to Backlog on the Multimedia board.Sep 4 2015, 6:30 PM
Restricted Application added subscribers: Matanya, Aklapper. · View Herald TranscriptSep 4 2015, 6:30 PM
Jdforrester-WMF removed a project: Multimedia.Sep 21 2015, 4:03 PM
• Phabricator_maintenance removed a parent task: T4007: [DO NOT USE] Tracking bug [superseded by #Tracking].Jul 28 2016, 2:33 AM
MarkTraceur unsubscribed.Jan 27 2017, 10:16 PM
Aklapper edited projects, added Epic; removed Tracking-Neverending.Apr 7 2019, 7:54 PM
hashar closed this task as Declined.Apr 8 2019, 8:57 AM
hashar closed subtask T53275: Vips scalar hits memory limit when scaling large (100MB) progressive jpeg file as Declined.

We looked at vipscaler a few years ago but we are no more interested in it as far as I can tell.

hashar closed subtask T53449: Improve JPG sharpening algorithm as Declined.Apr 8 2019, 8:58 AM
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