🐛 [Bug] Cropping JPG teaser images adds black background

Created by: Tirokk

Authored by sushidave Feb 29, 2020

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🐛 Bugreport

If a user crops a teaser image in JPG format and selects part of the checked background the image gets a black background. This does not happen with GIF and PNG images.

JPG (left: after upload | right: after confirm)

PNG (left: after upload | right: after confirm)

Steps to reproduce the behavior

1. Create a new post.
2. Upload a JPG teaser image with a different width-height ratio than 3:2.
3. Crop the image including some background.
4. Click on the confirm button.
5. Check the teaser image.

Expected behavior

The background should be cropped also for JPG images.

Version & Environment

Type: [Notebook]

• OS: [macOS]
• Browser: [Firefox 73.0.1]
• Version []
• Device: [MacBook]

Additional information

Reported by user hannelore_at: https://human-connection.social/post/b28afda8-1b54-4965-ab60-01fe0cc80552/testbild-was-ist-passiert-1