/// <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)
{
}
/// <summary>
/// Create a GpuMat from the specific region of <paramref name="mat"/>. The data is shared between the two GpuMat
/// </summary>
/// <param name="mat">The matrix where the region is extracted from</param>
/// <param name="colRange">The column range.</param>
/// <param name="rowRange">The row range.</param>
public GpuMat(GpuMat mat, Emgu.CV.Structure.Range rowRange, Emgu.CV.Structure.Range colRange)
: this(CudaInvoke.GetRegion(mat, ref rowRange, ref colRange), true)
{
}
internal extern static IntPtr cveUMatCreateFromRange(IntPtr mat, ref Emgu.CV.Structure.Range rowRange, ref Emgu.CV.Structure.Range colRange);
/// <summary>
/// Create a CudaImage from the specific region of <paramref name="image"/>. The data is shared between the two CudaImage
/// </summary>
/// <param name="image">The CudaImage where the region is extracted from</param>
/// <param name="colRange">The column range. Use MCvSlice.WholeSeq for all columns.</param>
/// <param name="rowRange">The row range. Use MCvSlice.WholeSeq for all rows.</param>
public CudaImage(CudaImage <TColor, TDepth> image, Emgu.CV.Structure.Range rowRange, Emgu.CV.Structure.Range colRange)
: this(CudaInvoke.GetRegion(image, ref rowRange, ref colRange), true)
{
}