[vtkusers] vtk codeblocks load image

[David Doria]

On Fri, Sep 24, 2010 at 4:01 PM, Regina <reginaccoelho at gmail.com> wrote:

> Hi,
> I am trying to load a image (jpg or bmp) using vtk with Codeblocks (MinGW),
> but
> I can´t see the image. To appear the message:
> " ERROR: In
> /export/Win32/Kuzco/src/Depends/Toolkits/VTK/IO/vtkJPEGReader.cxx,
> line 81
> vtkJPEGReader (0x57d678): Unable to open file stormy.jpg"
>
>
> Somebody can help me, please?
>
> The code is:
>
> int main ()
> {
>
>  vtkJPEGReader *imageIn = vtkJPEGReader::New();
>  imageIn->SetFileName("stormy.jpg");
>  vtkRenderer *renderer = vtkRenderer::New();
>  vtkRenderWindow *renderWindow = vtkRenderWindow::New();
>  renderWindow->AddRenderer(renderer);
>  vtkImageActor *imageActor = vtkImageActor::New();
>  imageActor->SetInput(imageIn->GetOutput());
>  renderer->AddActor(imageActor);
>  vtkRenderWindowInteractor *interactor = vtkRenderWindowInteractor::New();
>  interactor->SetRenderWindow(renderWindow);
>  renderer->SetBackground(0.2, 0.3, 0.4);
>  renderWindow->SetSize(320, 256);
>  interactor->Initialize();
>  renderWindow->Render();
>  interactor->Start();
>
>  return 0;
> }
>
>
>
My guess is that your "working directory" is not set correctly (i.e. to the
directory that the file is in).

David
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