3 references to CreateHBitmapTransparencyMask
System.Windows.Forms (3)
System\Windows\Forms\Controls\ImageList\ImageList.cs (1)
374HBITMAP hMask = (HBITMAP)ControlPaint.CreateHBitmapTransparencyMask(bitmap);
System\Windows\Forms\Controls\ImageList\ImageList.ImageCollection.cs (1)
158HBITMAP hMask = (HBITMAP)ControlPaint.CreateHBitmapTransparencyMask(bitmap);
System\Windows\Forms\ErrorProvider\ErrorProvider.IconRegion.cs (1)
44using HBITMAP mask = (HBITMAP)ControlPaint.CreateHBitmapTransparencyMask(bitmap);