<div dir="ltr"><div>I tried this example, but when I do a built, I get these errors:</div><div><br></div><div>error LNK2019: unresolved external symbol "public: void __thiscall QuickView::Visualize(bool)" (?Visualize@QuickView@@QAEX_N@Z) referenced in function _main<span class="" style="white-space:pre">        </span>CropImageFilter.obj<span class="" style="white-space:pre">        </span>CropImageFilter</div>
<div><br></div><div><br></div><div>error LNK2019: unresolved external symbol "public: void __thiscall QuickView::AddRGBImage<class itk::Image<class itk::RGBPixel<unsigned char>,2> >(class itk::Image<class itk::RGBPixel<unsigned char>,2> *,bool,class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >)" (??$AddRGBImage@V?$Image@V?$RGBPixel@E@itk@@$01@itk@@@QuickView@@QAEXPAV?$Image@V?$RGBPixel@E@itk@@$01@itk@@_NV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) referenced in function _main<span class="" style="white-space:pre">        </span>CropImageFilter.obj<span class="" style="white-space:pre">        </span>CropImageFilter</div>
<div><br></div><div><br></div><div>Please,I wanted to know where the error comes from, although I have changed anything in the example.</div><div><br></div><div>thank you in advance</div></div>