http://bugs.winehq.org/show_bug.cgi?id=11892
Summary: GdipCreateBitmapFromFile & GdipCreateBitmapFromStream give upside down bitmap Product: Wine Version: CVS/GIT Platform: Other OS/Version: other Status: UNCONFIRMED Severity: enhancement Priority: P2 Component: gdiplus AssignedTo: wine-bugs@winehq.org ReportedBy: cbill.lam@gmail.com
if use GdipCreateBitmapFromFile or GdipCreateBitmapFromStream to create bitmap from a bmp or jpeg file, the bitmap created is upside down as seen from the negative stride in GdipBitmapLockBits. However native gdiplus gives positive stride and this may be an undocumented feature of gdiplus.