internal Scanline(FIBITMAP dib, int scanline, int length)
: base(FreeImage.GetScanLine(dib, scanline), length)
{
if (dib.IsNull)
{
throw new ArgumentNullException("dib");
}
if ((scanline < 0) || (scanline >= FreeImage.GetHeight(dib)))
{
throw new ArgumentOutOfRangeException("scanline");
}
}