Fixing double to uchar conversion warning.

67e23ed9 · Marvin Smith · 561703ca · 67e23ed9
Commit 67e23ed9 authored Jul 11, 2014 by Marvin Smith
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gdal-image.cpp samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp +1 -1

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--- a/samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp
+++ b/samples/cpp/tutorial_code/HighGUI/GDAL_IO/gdal-image.cpp
@@ -64,7 +64,7 @@ cv::Vec<DATATYPE,N> lerp( cv::Vec<DATATYPE,N> const& minColor,
    cv::Vec<DATATYPE,N> output;
    for( int i=0; i<N; i++ ){
-        output[i] = ((1-t)*minColor[i]) + (t * maxColor[i]);
+        output[i] = (uchar)(((1-t)*minColor[i]) + (t * maxColor[i]));
    }
    return output;
 }