1 #include "vtkAutoInit.h"
2 VTK_MODULE_INIT(vtkRenderingOpenGL2);
3 VTK_MODULE_INIT(vtkInteractionStyle);
4
5 #include <vtkSmartPointer.h>
6 #include <vtkImageViewer2.h>
7 #include <vtkRenderWindow.h>
8 #include <vtkRenderWindowInteractor.h>
9 #include <vtkRenderer.h>
10 #include <vtkImageReader2Factory.h>
11 #include <vtkImageReader2.h>
12 #include <vtkBMPReader.h>
13 #include <vtkImageData.h>
14
15 //测试图像：../data/lena.bmp
16 int main(int argc, char* argv[])
17 {
18 /*if (argc < 2)
19 {
20 std::cout<<argv[0]<<" "<<"ImageFile(*.bmp)"<<std::endl;
21 return EXIT_FAILURE;
22 }*/
23 vtkSmartPointer<vtkBMPReader> reader =
24 vtkSmartPointer<vtkBMPReader>::New();
25 //reader->SetFileName ( argv[1] );
26 reader->SetFileName("1234.bmp");//读取图片
27 reader->Update();
28
29 int dims[3];
30 reader->GetOutput()->GetDimensions(dims);
31 std::cout<<"图像维数:" <<dims[0]<<" "<<dims[1]<<" "<<dims[2]<<std::endl;
32
33 double origin[3];
34 reader->GetOutput()->GetOrigin(origin);
35 std::cout<<"图像原点:" <<origin[0]<<" "<<origin[1]<<" "<<origin[2]<<std::endl;
36
37 double spaceing[3];
38 reader->GetOutput()->GetSpacing(spaceing);
39 std::cout<<"像素间隔:" <<spaceing[0]<<" "<<spaceing[1]<<" "<<spaceing[2]<<std::endl;
40
41 vtkSmartPointer<vtkImageViewer2> imageViewer =
42 vtkSmartPointer<vtkImageViewer2>::New();
43 imageViewer->SetInputConnection(reader->GetOutputPort());
44
45 vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
46 vtkSmartPointer<vtkRenderWindowInteractor>::New();
47 imageViewer->SetupInteractor(renderWindowInteractor);
48 imageViewer->Render();
49 imageViewer->GetRenderer()->ResetCamera();
50 imageViewer->Render();
51
52 imageViewer->GetRenderer()->SetBackground(1.0, 1.0, 1.0);
53 imageViewer->SetSize(640, 480);
54 imageViewer->GetRenderWindow()->SetWindowName("GetImageInformationExample");
55
56 renderWindowInteractor->Start();
57
58 return EXIT_SUCCESS;
59 }
