A photo of a 6" Kindle display (1024x758) showing text which is mirrored in the Y direction.
https://cdn.masto.host/floss/media_attachments/files/113/833/921/798/251/117/original/43c3aab382c422ba.jpg
Thanks to a few helpful testers, my FastEPD library is rapidly supporting a lot more eink panels (8 and 16-bit parallel). One of the features I needed to add was the ability to flip the X and Y directions for certain (odd) panels. Here's a photo of the Y flip on a panel which doesn't need it.
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