public static extern SafePixHandle pixaGetPix(SafePixaHandle pixa, int index, int accesstype);
public static extern SafeBoxaHandle pixConnComp(SafePixHandle pix, out SafePixaHandle pixa, int connectivity);
public static extern int pixaGetCount(SafePixaHandle boxa);
/// <summary>
/// Initializes a new instance of the <see cref="Pixa"/> class.
/// </summary>
/// <param name="handle">The pointer to Leptonica's <see cref="Pixa"/> object.</param>
internal Pixa(SafePixaHandle handle)
{
this.handle = handle;
}