[PATCH 0/2] MR10412: windowscodecs/tests: Add conversion tests for Gray2, Gray4 and Gray16 pixel formats.

[Jan Robert Gerigk (＠RgSg86)]

windowscodecs/tests: Add conversion tests for 2bppGray, 4bppGray and 16bppGray pixel formats.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10412