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</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=ES-TRAD><o:p> </o:p></span></p><p class=MsoNormal><span lang=ES-TRAD>Hello!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The problem I have is that I open an Image from a GUI using Qt (through the class I created <i>ImageFrame</i>, this class has defined the PixelType as follows:<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:blue'>typedef</span> <span style='color:blue'>double</span> PixelType;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;line-height:115%;font-family:"Courier New"'> <span style='color:blue'>typedef</span> itk::Image<PixelType,2> ImageType;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>and after the extraction of the image, I would lie to make a FFT which input is real data.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The <b>error says</b>: “it cannot be converted the third parameter of ‘itk::SmartPointer<TObjectType>’ to ‘double*’ with and object of the <i>ImageFrame</i> class” (which has defined the pixeltype as double).<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span lang=EN-US style='font-size:8.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span style='font-size:8.0pt;font-family:"Courier New"'>1>.\prueba_r01.cpp(126) : error C2664: 'fftw_plan_dft_r2c_2d' : no se puede convertir el parámetro 3 de 'itk::SmartPointer<TObjectType>' a 'double *'<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span lang=EN-US style='font-size:8.0pt;font-family:"Courier New"'>1> with<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span lang=EN-US style='font-size:8.0pt;font-family:"Courier New"'>1> [<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span lang=EN-US style='font-size:8.0pt;font-family:"Courier New"'>1> TObjectType=itk::Image<ImageFrame::PixelType,2><o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal;text-autospace:none'><span style='font-size:8.0pt;font-family:"Courier New"'>1> ]<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:66.0pt;mso-add-space:auto;text-indent:-48.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:8.0pt;line-height:115%;font-family:"Courier New"'><span style='mso-list:Ignore'>1><span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:8.0pt;line-height:115%;font-family:"Courier New"'>No hay disponible ningún operador de conversión definido por el usuario que pueda realizar esta conversión, o bien no se puede llamar al operador<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Now I cannot understand why it cannot calculate the <i>fft</i> if the pixel are in double format.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Does anyone can give me an idea of how to fix this problem? Thank you all so much in advance!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>