public static SafeHBITMAP CreateDIBSection(SafeDC hdc, ref BITMAPINFO bitmapInfo, out IntPtr ppvBits, IntPtr hSection, int dwOffset)
{
const int DIB_RGB_COLORS = 0;
SafeHBITMAP hBitmap = null;
if (hdc == null)
{
hBitmap = _CreateDIBSectionIntPtr(IntPtr.Zero, ref bitmapInfo, DIB_RGB_COLORS, out ppvBits, hSection, dwOffset);
}
else
{
hBitmap = _CreateDIBSection(hdc, ref bitmapInfo, DIB_RGB_COLORS, out ppvBits, hSection, dwOffset);
}
if (hBitmap.IsInvalid)
{
HRESULT.ThrowLastError();
}
return hBitmap;
}
private static extern SafeHBITMAP _CreateDIBSectionIntPtr(IntPtr hdc, [In] ref BITMAPINFO bitmapInfo, int iUsage, out IntPtr ppvBits, IntPtr hSection, int dwOffset);
