Пример #1
0
        private void WriteJPEG()
        {
            // Path to vtk data must be set as an environment variable
            // VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
            vtkTesting test     = vtkTesting.New();
            string     root     = test.GetDataRoot();
            string     filePath = System.IO.Path.Combine(root, @"Data\test_jpeg.jpg");

            int[] extent = new int[] { 0, 99, 0, 99, 0, 0 };
            vtkImageCanvasSource2D imageSource = vtkImageCanvasSource2D.New();

            imageSource.SetExtent(extent[0], extent[1], extent[2], extent[3], extent[4], extent[5]);
            imageSource.SetScalarTypeToUnsignedChar();
            imageSource.SetNumberOfScalarComponents(3);
            imageSource.SetDrawColor(127, 45, 255);
            imageSource.FillBox(0, 99, 0, 99);
            imageSource.SetDrawColor(255, 255, 255);
            imageSource.FillBox(40, 70, 20, 50);
            imageSource.Update();

            vtkImageCast castFilter = vtkImageCast.New();

            castFilter.SetOutputScalarTypeToUnsignedChar();
            castFilter.SetInputConnection(imageSource.GetOutputPort());
            castFilter.Update();

            vtkJPEGWriter writer = vtkJPEGWriter.New();

            writer.SetFileName(filePath);
            writer.SetInputConnection(castFilter.GetOutputPort());
            writer.Write();
            // Read and display file for verification that it was written correctly
            vtkJPEGReader reader = vtkJPEGReader.New();

            if (reader.CanReadFile(filePath) == 0)
            {
                MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
                return;
            }
            reader.SetFileName(filePath);
            reader.Update();

            // Visualize
            vtkImageViewer2 imageViewer = vtkImageViewer2.New();

            imageViewer.SetInputConnection(reader.GetOutputPort());
            // get a reference to the renderwindow of our renderWindowControl1
            vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
            // renderer
            vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();

            // set background color
            renderer.SetBackground(0.2, 0.3, 0.4);
            imageViewer.SetRenderer(renderer);
            renderer.ResetCamera();
        }
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestImageWriters(String [] argv)
    {
        //Prefix Content is: ""

        // Image pipeline[]
        image1 = new vtkTIFFReader();
        image1.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/beach.tif");
        // "beach.tif" image contains ORIENTATION tag which is []
        // ORIENTATION_TOPLEFT (row 0 top, col 0 lhs) type. The TIFF []
        // reader parses this tag and sets the internal TIFF image []
        // orientation accordingly.  To overwrite this orientation with a vtk[]
        // convention of ORIENTATION_BOTLEFT (row 0 bottom, col 0 lhs ), invoke[]
        // SetOrientationType method with parameter value of 4.[]
        image1.SetOrientationType((uint)4);
        image1.Update();
        sp = new vtkStructuredPoints();
        sp.SetDimensions(image1.GetOutput().GetDimensions()[0], image1.GetOutput().GetDimensions()[1], image1.GetOutput().GetDimensions()[2]);
        sp.SetExtent(
            image1.GetOutput().GetExtent()[0],
            image1.GetOutput().GetExtent()[1],
            image1.GetOutput().GetExtent()[2],
            image1.GetOutput().GetExtent()[3],
            image1.GetOutput().GetExtent()[4],
            image1.GetOutput().GetExtent()[5]);
        //sp.SetScalarType((int)image1.GetOutput().GetScalarType());
        //sp.SetNumberOfScalarComponents((int)image1.GetOutput().GetNumberOfScalarComponents());
        vtkDataObject.SetPointDataActiveScalarInfo(sp.GetInformation(), (int)image1.GetOutput().GetScalarType(), (int)image1.GetOutput().GetNumberOfScalarComponents());

        sp.GetPointData().SetScalars((vtkDataArray)image1.GetOutput().GetPointData().GetScalars());
        luminance = new vtkImageLuminance();
        luminance.SetInputData((vtkDataObject)sp);
        //[]
        // write to the temp directory if possible, otherwise use .[]
        //[]
        dir = ".";
        dir = TclToCsScriptTestDriver.GetTempDirectory();


        // make sure it is writeable first[]
        try
        {
            channel       = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
            tryCatchError = "NOERROR";
        }
        catch (Exception)
        { tryCatchError = "ERROR"; }

        if (tryCatchError.Equals("NOERROR"))
        {
            channel.Close();
            File.Delete("" + (dir.ToString()) + "/test.tmp");
            tiff1 = new vtkTIFFWriter();
            tiff1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            tiff1.SetFileName((string)"" + (dir.ToString()) + "/tiff1.tif");
            tiff2 = new vtkTIFFWriter();
            tiff2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            tiff2.SetFileName((string)"" + (dir.ToString()) + "/tiff2.tif");
            bmp1 = new vtkBMPWriter();
            bmp1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            bmp1.SetFileName((string)"" + (dir.ToString()) + "/bmp1.bmp");
            bmp2 = new vtkBMPWriter();
            bmp2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            bmp2.SetFileName((string)"" + (dir.ToString()) + "/bmp2.bmp");
            pnm1 = new vtkPNMWriter();
            pnm1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            pnm1.SetFileName((string)"" + (dir.ToString()) + "/pnm1.pnm");
            pnm2 = new vtkPNMWriter();
            pnm2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            pnm2.SetFileName((string)"" + (dir.ToString()) + "/pnm2.pnm");
            psw1 = new vtkPostScriptWriter();
            psw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            psw1.SetFileName((string)"" + (dir.ToString()) + "/psw1.ps");
            psw2 = new vtkPostScriptWriter();
            psw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            psw2.SetFileName((string)"" + (dir.ToString()) + "/psw2.ps");
            pngw1 = new vtkPNGWriter();
            pngw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            pngw1.SetFileName((string)"" + (dir.ToString()) + "/pngw1.png");
            pngw2 = new vtkPNGWriter();
            pngw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            pngw2.SetFileName((string)"" + (dir.ToString()) + "/pngw2.png");
            jpgw1 = new vtkJPEGWriter();
            jpgw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
            jpgw1.SetFileName((string)"" + (dir.ToString()) + "/jpgw1.jpg");
            jpgw2 = new vtkJPEGWriter();
            jpgw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
            jpgw2.SetFileName((string)"" + (dir.ToString()) + "/jpgw2.jpg");
            tiff1.Write();
            tiff2.Write();
            bmp1.Write();
            bmp2.Write();
            pnm1.Write();
            pnm2.Write();
            psw1.Write();
            psw2.Write();
            pngw1.Write();
            pngw2.Write();
            jpgw1.Write();
            jpgw2.Write();
            File.Delete("" + (dir.ToString()) + "/tiff1.tif");
            File.Delete("" + (dir.ToString()) + "/tiff2.tif");
            File.Delete("" + (dir.ToString()) + "/bmp1.bmp");
            File.Delete("" + (dir.ToString()) + "/bmp2.bmp");
            File.Delete("" + (dir.ToString()) + "/pnm1.pnm");
            File.Delete("" + (dir.ToString()) + "/pnm2.pnm");
            File.Delete("" + (dir.ToString()) + "/psw1.ps");
            File.Delete("" + (dir.ToString()) + "/psw2.ps");
            File.Delete("" + (dir.ToString()) + "/pngw1.png");
            File.Delete("" + (dir.ToString()) + "/pngw2.png");
            File.Delete("" + (dir.ToString()) + "/jpgw1.jpg");
            File.Delete("" + (dir.ToString()) + "/jpgw2.jpg");
        }


        viewer = new vtkImageViewer();
        viewer.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
        viewer.SetColorWindow((double)255);
        viewer.SetColorLevel((double)127.5);
        viewer.Render();

//deleteAllVTKObjects();
    }
Пример #3
0
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestImageWriters(String [] argv)
    {
        //Prefix Content is: ""

          // Image pipeline[]
          image1 = new vtkTIFFReader();
          image1.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/beach.tif");
          // "beach.tif" image contains ORIENTATION tag which is []
          // ORIENTATION_TOPLEFT (row 0 top, col 0 lhs) type. The TIFF []
          // reader parses this tag and sets the internal TIFF image []
          // orientation accordingly.  To overwrite this orientation with a vtk[]
          // convention of ORIENTATION_BOTLEFT (row 0 bottom, col 0 lhs ), invoke[]
          // SetOrientationType method with parameter value of 4.[]
          image1.SetOrientationType((uint)4);
          image1.Update();
          sp = new vtkStructuredPoints();
          sp.SetDimensions(image1.GetOutput().GetDimensions()[0],image1.GetOutput().GetDimensions()[1],image1.GetOutput().GetDimensions()[2]);
          sp.SetExtent(
          image1.GetOutput().GetExtent()[0],
          image1.GetOutput().GetExtent()[1],
          image1.GetOutput().GetExtent()[2],
          image1.GetOutput().GetExtent()[3],
          image1.GetOutput().GetExtent()[4],
          image1.GetOutput().GetExtent()[5]);
          //sp.SetScalarType((int)image1.GetOutput().GetScalarType());
          //sp.SetNumberOfScalarComponents((int)image1.GetOutput().GetNumberOfScalarComponents());
          vtkDataObject.SetPointDataActiveScalarInfo(sp.GetInformation(), (int)image1.GetOutput().GetScalarType(), (int)image1.GetOutput().GetNumberOfScalarComponents());

          sp.GetPointData().SetScalars((vtkDataArray)image1.GetOutput().GetPointData().GetScalars());
          luminance = new vtkImageLuminance();
          luminance.SetInputData((vtkDataObject)sp);
          //[]
          // write to the temp directory if possible, otherwise use .[]
          //[]
          dir = ".";
          dir = TclToCsScriptTestDriver.GetTempDirectory();

          // make sure it is writeable first[]
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
          tryCatchError = "NOERROR";
          }
          catch(Exception)
          {tryCatchError = "ERROR";}

        if(tryCatchError.Equals("NOERROR"))
          {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          tiff1 = new vtkTIFFWriter();
          tiff1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          tiff1.SetFileName((string)"" + (dir.ToString()) + "/tiff1.tif");
          tiff2 = new vtkTIFFWriter();
          tiff2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          tiff2.SetFileName((string)"" + (dir.ToString()) + "/tiff2.tif");
          bmp1 = new vtkBMPWriter();
          bmp1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          bmp1.SetFileName((string)"" + (dir.ToString()) + "/bmp1.bmp");
          bmp2 = new vtkBMPWriter();
          bmp2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          bmp2.SetFileName((string)"" + (dir.ToString()) + "/bmp2.bmp");
          pnm1 = new vtkPNMWriter();
          pnm1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          pnm1.SetFileName((string)"" + (dir.ToString()) + "/pnm1.pnm");
          pnm2 = new vtkPNMWriter();
          pnm2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          pnm2.SetFileName((string)"" + (dir.ToString()) + "/pnm2.pnm");
          psw1 = new vtkPostScriptWriter();
          psw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          psw1.SetFileName((string)"" + (dir.ToString()) + "/psw1.ps");
          psw2 = new vtkPostScriptWriter();
          psw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          psw2.SetFileName((string)"" + (dir.ToString()) + "/psw2.ps");
          pngw1 = new vtkPNGWriter();
          pngw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          pngw1.SetFileName((string)"" + (dir.ToString()) + "/pngw1.png");
          pngw2 = new vtkPNGWriter();
          pngw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          pngw2.SetFileName((string)"" + (dir.ToString()) + "/pngw2.png");
          jpgw1 = new vtkJPEGWriter();
          jpgw1.SetInputConnection((vtkAlgorithmOutput)image1.GetOutputPort());
          jpgw1.SetFileName((string)"" + (dir.ToString()) + "/jpgw1.jpg");
          jpgw2 = new vtkJPEGWriter();
          jpgw2.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          jpgw2.SetFileName((string)"" + (dir.ToString()) + "/jpgw2.jpg");
          tiff1.Write();
          tiff2.Write();
          bmp1.Write();
          bmp2.Write();
          pnm1.Write();
          pnm2.Write();
          psw1.Write();
          psw2.Write();
          pngw1.Write();
          pngw2.Write();
          jpgw1.Write();
          jpgw2.Write();
          File.Delete("" + (dir.ToString()) + "/tiff1.tif");
          File.Delete("" + (dir.ToString()) + "/tiff2.tif");
          File.Delete("" + (dir.ToString()) + "/bmp1.bmp");
          File.Delete("" + (dir.ToString()) + "/bmp2.bmp");
          File.Delete("" + (dir.ToString()) + "/pnm1.pnm");
          File.Delete("" + (dir.ToString()) + "/pnm2.pnm");
          File.Delete("" + (dir.ToString()) + "/psw1.ps");
          File.Delete("" + (dir.ToString()) + "/psw2.ps");
          File.Delete("" + (dir.ToString()) + "/pngw1.png");
          File.Delete("" + (dir.ToString()) + "/pngw2.png");
          File.Delete("" + (dir.ToString()) + "/jpgw1.jpg");
          File.Delete("" + (dir.ToString()) + "/jpgw2.jpg");
        }

          viewer = new vtkImageViewer();
          viewer.SetInputConnection((vtkAlgorithmOutput)luminance.GetOutputPort());
          viewer.SetColorWindow((double)255);
          viewer.SetColorLevel((double)127.5);
          viewer.Render();

        //deleteAllVTKObjects();
    }