WriteTIFF

VTKExamples/Java/IO/WriteTIFF


Description

vtkTIFFWriter object writes image data as a TIFF data file. Data can be written uncompressed or compressed. Several forms of compression are supported including packed bits, JPEG, deflation, and LZW.

Other Languages

See (Cxx), (CSharp)

Code

WriteTIFF.java

import vtk.vtkNativeLibrary;
import vtk.vtkRenderWindow;
import vtk.vtkRenderWindowInteractor;
import vtk.vtkRenderer;
import vtk.vtkImageCanvasSource2D;
import vtk.vtkTIFFWriter;
import vtk.vtkTIFFReader;
import vtk.vtkImageActor;
import vtk.vtkInteractorStyleImage;

public class WriteTIFF
{
  // -----------------------------------------------------------------
  // Load VTK library and print which library was not properly loaded
  static 
  {
    if (!vtkNativeLibrary.LoadAllNativeLibraries()) 
    {
      for (vtkNativeLibrary lib : vtkNativeLibrary.values()) 
      {
        if (!lib.IsLoaded()) 
        {
          System.out.println(lib.GetLibraryName() + " not loaded");
        }
      }
    }
    vtkNativeLibrary.DisableOutputWindow(null);
  }
  // -----------------------------------------------------------------

  public static void main(String args[]) 
  {

    //parse command line arguments
    if (args.length != 1) 
    {
      System.err.println("Usage: java -classpath ... Filename(.tif) e.g OutputFile.tif");
      return;
    }
    String Filename = args[0];

    vtkImageCanvasSource2D imageSource = new vtkImageCanvasSource2D();
    imageSource.SetScalarTypeToUnsignedChar();
    imageSource.SetExtent(0,9,0,9,0,0);
    imageSource.SetNumberOfScalarComponents(3);
    imageSource.SetDrawColor(0, 0, 0, 0);
    imageSource.FillBox(0,9,0,9);
    imageSource.SetDrawColor(255, 0, 0, 0);
    imageSource.FillBox(5,7,5,7);
    imageSource.Update();

    vtkTIFFWriter tiffWriter = new vtkTIFFWriter();
    tiffWriter.SetFileName(Filename);
    tiffWriter.SetInputConnection(imageSource.GetOutputPort());
    tiffWriter.Write();

    //Read and display for verification
    vtkTIFFReader reader = new vtkTIFFReader();
    reader.SetFileName(Filename);
    reader.Update();

    vtkImageActor actor = new vtkImageActor();
    actor.GetMapper().SetInputConnection(reader.GetOutputPort());

    //Create the renderer, render window and interactor.
    vtkRenderer ren = new vtkRenderer();
    vtkRenderWindow renWin = new vtkRenderWindow();
    renWin.AddRenderer(ren);
    vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
    iren.SetRenderWindow(renWin);

    vtkInteractorStyleImage style = new vtkInteractorStyleImage();
    iren.SetInteractorStyle(style);

    ren.AddActor(actor);

    renWin.SetSize(300,300);
    renWin.Render();

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

  }
}