VTK Texture

namespace vtkTextureTest
{
    class Program
    {
        static string VTKDATA = @"D:\Library\vtkdata-5.8.0\";

        static void Main(string[] args)
        {
            vtkBMPReader bmpRedaer = vtkBMPReader.New();
            bmpRedaer.SetFileName(VTKDATA + @"Data\masonry.bmp");
            
            vtkTexture atext = vtkTexture.New();
            atext.SetInputConnection(bmpRedaer.GetOutputPort());
            atext.InterpolateOn();

            /// Create a plane source and actor
            vtkPlaneSource plane = vtkPlaneSource.New();
            vtkPolyDataMapper planeMapper = vtkPolyDataMapper.New();
            planeMapper.SetInputConnection(plane.GetOutputPort());

            vtkActor planeActor = vtkActor.New();
            planeActor.SetMapper(planeMapper);
            planeActor.SetTexture(atext);


            vtkRenderer ren = vtkRenderer.New();
            vtkRenderWindow renWin = vtkRenderWindow.New();
            vtkRenderWindowInteractor iren = vtkRenderWindowInteractor.New();

            ren.SetBackground(1,1,1);

            ren.AddActor(planeActor);

            renWin.AddRenderer(ren);
            renWin.SetSize(400, 400);
            iren.SetRenderWindow(renWin);

            iren.Initialize();
            iren.Start();

            ren.Dispose();
            renWin.Dispose();
            iren.Dispose();

            bmpRedaer.Dispose();
            atext.Dispose();

            plane.Dispose();
            planeMapper.Dispose();
            planeActor.Dispose();

        }
    }
}

Mapper and Texture Connection to the Actor

 

Result