Bitmap is a class, not a namespace. The function you want is actually a constructor.
https://github.com/Alexpux/mingw-w64/blob/master/mingw-w64-headers/include/gdiplus/gdiplusheaders.h#L179
rikki cattermole via Digitalmars-d-learn Sun, 05 Jun 2022 04:00:48 -0700
Bitmap is a class, not a namespace. The function you want is actually a constructor.
https://github.com/Alexpux/mingw-w64/blob/master/mingw-w64-headers/include/gdiplus/gdiplusheaders.h#L179