contrib/tbl/vipl/vipl_dyadic.txx
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00001 #ifndef vipl_dyadic_txx_
00002 #define vipl_dyadic_txx_
00003 
00004 #include "vipl_dyadic.h"
00005 
00006 template <class ImgIn,class ImgOut,class DataIn,class DataOut,class PixelItr>
00007 bool vipl_dyadic <ImgIn,ImgOut,DataIn,DataOut,PixelItr> :: section_applyop()
00008 {
00009   const ImgIn &in = this->in_data();
00010   ImgOut &out = this->out_data();
00011 
00012   int startx = vipl_filter<ImgIn,ImgOut,DataIn,DataOut,2,PixelItr>::start(this->X_Axis());
00013   int starty = vipl_filter<ImgIn,ImgOut,DataIn,DataOut,2,PixelItr>::start(this->Y_Axis());
00014   int stopx  = vipl_filter<ImgIn,ImgOut,DataIn,DataOut,2,PixelItr>::stop(this->X_Axis());
00015   int stopy  = vipl_filter<ImgIn,ImgOut,DataIn,DataOut,2,PixelItr>::stop(this->Y_Axis());
00016   for (int j = starty; j < stopy; ++j)
00017     for (int i = startx; i < stopx; ++i) {
00018       DataIn p = fgetpixel(in, i, j, DataIn(0));
00019       DataOut q = fgetpixel(out, i, j, DataOut(0));
00020       func()(q,p);
00021       fsetpixel(out, i, j, q);
00022     }
00023   return true;
00024 }
00025 
00026 #endif // vipl_dyadic_txx_