/// <summary>
/// Create a GpuImage from the specific region of <paramref name="image"/>. The data is shared between the two GpuImage
/// </summary>
/// <param name="image">The GpuImage 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 GpuImage(GpuImage <TColor, TDepth> image, MCvSlice rowRange, MCvSlice colRange)
: this(GpuInvoke.GpuMatGetRegion(image, rowRange, colRange))
{
}
/// <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. Use MCvSlice.WholeSeq for all columns.</param>
/// <param name="rowRange">The row range. Use MCvSlice.WholeSeq for all rows.</param>
public GpuMat(GpuMat <TDepth> mat, MCvSlice rowRange, MCvSlice colRange)
{
_ptr = GpuInvoke.GpuMatGetRegion(mat, rowRange, colRange);
}
