/// <summary>
/// Rotates the image based on the rotationDegrees parameter.
/// </summary>
/// <param name="mat"></param>
/// <param name="rotationDegrees"></param>
/// <returns>Rotated Mat</returns>
public Mat Rotate(Mat mat, double rotationDegrees)
{
Mat matrix = Imgproc.GetRotationMatrix2D(new Point(mat.Cols() / 2, mat.Rows() / 2), rotationDegrees, 1);
Mat rotated = new Mat();
Imgproc.WarpAffine(mat, rotated, matrix, mat.Size());
return(rotated);
}