The correct mimetype is image/jpeg

[celso]

The correct mimetype is image/jpeg, not image/jpg. image/jpg can cause issues with other platforms. See https://www.rfc-editor.org/rfc/rfc3745

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

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[zeitschlag]

@celso Thank you for this contribution! Can you please sign the CLA? Then we can merge it :) Thank you!