Windows.Win32.Graphics.GdiPlus.MetafileFrameUnit enum MetafileFrameUnit Documentation Code MetafileFrameUnitDocument = 5 MetafileFrameUnitGdi = 7 MetafileFrameUnitInch = 4 MetafileFrameUnitMillimeter = 6 MetafileFrameUnitPixel = 2 MetafileFrameUnitPoint = 3