ICM_DECOMPRESS_GET_FORMAT does not work well with the BITMAPINFOHEADER from MS-CRAM, because a biBitCount of 24 (or anything above 8) indicates RGB555 encoding, which actually means the bit count is 16 bpp, but the decoder rejects any format that doesn't have biBitCount of exactly 8 or 16.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54024 Signed-off-by: Torge Matthies tmatthies@codeweavers.com