fix: apply orientation metadata to image uploads - Githubissues

revoltchat / autumn

Pluggable file server micro-service.

GNU Affero General Public License v3.0

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fix: apply orientation metadata to image uploads #21

Closed sussycatgirl closed 2 years ago

sussycatgirl commented 2 years ago

Please make sure to check the following tasks before opening and submitting a PR

[x] I understand and have followed the contribution guide
[x] I have tested my changes locally and they are working as intended
[x] These changes do not have any notable side effects on other Revolt projects

Fixes #20.

This PR adds kamadak-exif as a dependency to read EXIF metadata from uploaded image files.

For testing, here are 8 variants of the same image file created by an iPhone, with manipulated orientation metadata: exif_test.zip.