Some of the values in compression enumeration represent uncompressed formats:
https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-wmf/4e588f70-bd92-4a6f-b77f-35d0feaf7a57
This allows the loader to proceed with uncompressed formats.
Note that loading compressed BMP's is still not supported.
(cherry picked from commit 422a8ffe02)