/// <summary>
/// Initializes a new instance for the given FreeImage bitmap.
/// </summary>
/// <param name="dib">Handle to a FreeImage bitmap.</param>
/// <exception cref="ArgumentNullException"><paramref name="dib" /> is null.</exception>
/// <exception cref="ArgumentException">
/// <paramref name="dib" /> is not
/// <see cref="FREE_IMAGE_TYPE.FIT_BITMAP" />
/// <para />
/// -or-
/// <para />
/// <paramref name="dib" /> has more than 8bpp.
/// </exception>
public Palette(FIBITMAP dib)
: base(FreeImage.GetPalette(dib), (int)FreeImage.GetColorsUsed(dib))
{
if (dib.IsNull)
{
throw new ArgumentNullException("dib");
}
if (FreeImage.GetImageType(dib) != FREE_IMAGE_TYPE.FIT_BITMAP)
{
throw new ArgumentException("dib");
}
if (FreeImage.GetBPP(dib) > 8u)
{
throw new ArgumentException("dib");
}
}
