Image flipped when using file preview endpoint

Issue: Image appears flipped when using the file preview endpoint compared to the file view. Developer is experiencing a problem where a particular image is flipped only in the file preview endpoint but not in the file view. This issue is specific to a self-hosted 1.5.3 instance and cannot be replicated with other images. Solution: Check for any inconsistencies between the file preview and view endpoints in the code or configuration related to image display.