<p>Dear Juan<br>I want to ask you to help me . <br>I am a new person to ITK. I am trying to rebuild RawImageViewer application from Insight application  . But I got the following link errors.I know I must copy FLTKImageViewer in it&#39;s folder and I do but I got these errors again, Could you please give me some  hints on this issue. Thank you very much.</p>

<div>&gt;   Creating library G:\InsightApplications-3.20.0\InsightApplications-3.20.0\Insight2005\RawImageReaderViewer\Debug\RawImageReaderViewer.lib and object G:\InsightApplications-3.20.0\InsightApplications-3.20.0\Insight2005\RawImageReaderViewer\Debug\RawImageReaderViewer.exp<br>
4&gt;itkRawImageReaderViewer.obj : error LNK2019: unresolved external symbol &quot;public: virtual __thiscall fltkImageViewerGUI::~fltkImageViewerGUI(void)&quot; (<a href="mailto:??1fltkImageViewerGUI@@UAE@XZ">??1fltkImageViewerGUI@@UAE@XZ</a>) referenced in function <a href="mailto:__unwindfunclet$??0?$ImageViewer@EE@fltk@@QAE@XZ$0">__unwindfunclet$??0?$ImageViewer@EE@fltk@@QAE@XZ$0</a><br>
4&gt;itkRawImageReaderViewer.obj : error LNK2019: unresolved external symbol &quot;public: __thiscall fltkImageViewerGUI::fltkImageViewerGUI(void)&quot; (<a href="mailto:??0fltkImageViewerGUI@@QAE@XZ">??0fltkImageViewerGUI@@QAE@XZ</a>) referenced in function &quot;public: __thiscall fltk::ImageViewer&lt;unsigned char,unsigned char&gt;::ImageViewer&lt;unsigned char,unsigned char&gt;(void)&quot; (<a href="mailto:??0?$ImageViewer@EE@fltk@@QAE@XZ">??0?$ImageViewer@EE@fltk@@QAE@XZ</a>)<br>
4&gt;itkRawImageReaderViewer.obj : error LNK2001: unresolved external symbol &quot;public: virtual void __thiscall fltkImageViewerGUI::AddMenuBarOptions(void)&quot; (<a href="mailto:?AddMenuBarOptions@fltkImageViewerGUI@@UAEXXZ">?AddMenuBarOptions@fltkImageViewerGUI@@UAEXXZ</a><br>
4&gt;itkRawImageReaderViewer.obj : error LNK2001: unresolved external symbol &quot;public: virtual void __thiscall fltkImageViewerGUI::AddFilterMenuOptions(void)&quot; (<a href="mailto:?AddFilterMenuOptions@fltkImageViewerGUI@@UAEXXZ">?AddFilterMenuOptions@fltkImageViewerGUI@@UAEXXZ</a>)<br>
4&gt;itkRawImageReaderViewer.obj : error LNK2001: unresolved external symbol &quot;public: virtual void __thiscall fltkImageViewerGUI::AddFileMenuOptions(void)&quot; (<a href="mailto:?AddFileMenuOptions@fltkImageViewerGUI@@UAEXXZ">?AddFileMenuOptions@fltkImageViewerGUI@@UAEXXZ</a>)<br>
4&gt;itkRawImageReaderViewerGUI.obj : error LNK2019: unresolved external symbol &quot;public: virtual __thiscall RawImageReaderViewerGUI::~RawImageReaderViewerGUI(void)&quot; (<a href="mailto:??1RawImageReaderViewerGUI@@UAE@XZ">??1RawImageReaderViewerGUI@@UAE@XZ</a>) referenced in function &quot;public: virtual void * __thiscall RawImageReaderViewerGUI::`scalar deleting destructor&#39;(unsigned int)&quot; (<a href="mailto:??_GRawImageReaderViewerGUI@@UAEPAXI@Z">??_GRawImageReaderViewerGUI@@UAEPAXI@Z</a>)<br>
4&gt;G:\InsightApplications-3.20.0\InsightApplications-3.20.0\Insight2005\RawImageReaderViewer\Debug\RawImageReaderViewer.exe : fatal error LNK1120: 6 unresolved externals<br>4&gt;Build log was saved at &quot;<a href="file:///g:/InsightApplications-3.20.0/InsightApplications-3.20.0/Insight2005/RawImageReaderViewer/RawImageReaderViewer.dir/Debug/BuildLog.htm">file://g:\InsightApplications-3.20.0\InsightApplications-3.20.0\Insight2005\RawImageReaderViewer\RawImageReaderViewer.dir\Debug\BuildLog.htm</a>&quot;<br>
4&gt;RawImageReaderViewer - 7 error(s), 1 warning(s)</div>
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