3 references to CreateHBitmapTransparencyMask
System.Windows.Forms (3)
winforms\Managed\System\WinForms\ErrorProvider.cs (1)
1700mask = ControlPaint.CreateHBitmapTransparencyMask(bitmap);
winforms\Managed\System\WinForms\ImageList.cs (2)
497IntPtr hMask = ControlPaint.CreateHBitmapTransparencyMask(bitmap); // Calls GDI to create Bitmap. 1169IntPtr hMask = ControlPaint.CreateHBitmapTransparencyMask(bitmap);