Check 8.1 ipp version for color convertion functions, which not exists in versions...

diff --git a/modules/imgproc/src/color.cpp b/modules/imgproc/src/color.cpp
index 4c9abe1..9d203ff 100644 (file)
--- a/modules/imgproc/src/color.cpp
+++ b/modules/imgproc/src/color.cpp
@@ -298,11 +298,13 @@ static ippiReorderFunc ippiSwapChannelsC3RTab[] =
     0, (ippiReorderFunc)ippiSwapChannels_32f_C3R, 0, 0
 };
 
+#if (IPP_VERSION_MAJOR >= 8) && (IPP_VERSION_MAJOR >= 1)
 static ippiReorderFunc ippiSwapChannelsC4RTab[] =
 {
     (ippiReorderFunc)ippiSwapChannels_8u_C4R, 0, (ippiReorderFunc)ippiSwapChannels_16u_C4R, 0,
     0, (ippiReorderFunc)ippiSwapChannels_32f_C4R, 0, 0
 };
+#endif
 
 static ippiColor2GrayFunc ippiColor2GrayC3Tab[] =
 {
@@ -3252,12 +3254,14 @@ void cv::cvtColor( InputArray _src, OutputArray _dst, int code, int dcn )
                 if( CvtColorIPPLoopCopy(src, dst, IPPReorderFunctor(ippiSwapChannelsC3RTab[depth], 2, 1, 0)) )
                     return;
             }
+#if (IPP_VERSION_MAJOR >= 8) && (IPP_VERSION_MAJOR >= 1)
             else if( code == CV_RGBA2BGRA )
             {
                 if( CvtColorIPPLoopCopy(src, dst, IPPReorderFunctor(ippiSwapChannelsC4RTab[depth], 2, 1, 0)) )
                     return;
             }
 #endif
+#endif
 
             if( depth == CV_8U )
             {