WriteTIFF
vtk-examples/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.
Question
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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();
}
}