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A comment on Ask HN: Best Self-Hosted, Server-Side Image Optimization Tools?. Parent comment

Re:Ask HN: Best Self-Hosted, Server-Side Image Optimization ... by r1ch on Thursday June 22, 2017 @12:47PM (#14613509)
Be very careful with this one!

-thumbnail causes ImageMagick to embed "freedesktop.org Thumbnail Managing Standard" metadata into the output image. Such metadata includes the full local path (!). I found this by accident on our wiki (Mediawiki, which uses ImageMagick).

https://phabricator.wikimedia.org/T108616

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Re:Ask HN: Best Self-Hosted, Server-Side Image Optimization ... by brightball on Thursday June 22, 2017 @01:31PM (#14613853)
Was not aware of that....
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