/// <summary>
/// Create a umat header for the specific ROI
/// </summary>
/// <param name="umat">The umat where the new UMat header will share data from</param>
/// <param name="rowRange">The region of interest</param>
/// <param name="colRange">The region of interest</param>
public UMat(UMat umat, Range rowRange, Range colRange)
: this(UMatInvoke.cveUMatCreateFromRange(umat.Ptr, ref rowRange, ref colRange), true)
{
}
/// <summary>
/// Create a umat header for the specific ROI
/// </summary>
/// <param name="umat">The umat where the new UMat header will share data from</param>
/// <param name="rowRange">The region of interest</param>
/// <param name="colRange">The region of interest</param>
public UMat(UMat umat, Emgu.CV.Structure.Range rowRange, Emgu.CV.Structure.Range colRange)
: this(UMatInvoke.cveUMatCreateFromRange(umat.Ptr, ref rowRange, ref colRange), true)
{
}