In MIFF image processing in ImageMagick before 7.1.1-44, image depth is mishandled after SetQuantumFormat is used.
https://github.com/ImageMagick/Website/blob/main/ChangeLog.md#711-44---2025-02-22
https://github.com/ImageMagick/ImageMagick/commit/bac413a26073923d3ffb258adaab07fb3fe8fdc9