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update samples: waitKey() usage

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Original commit is a5f19f7dd6
This commit is contained in:
StevenPuttemans
2016-08-12 15:11:30 +02:00
committed by Alexander Alekhin
parent 4e7b521438
commit 6d34d6b47e
76 changed files with 142 additions and 154 deletions
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samples/cpp/distrans.cpp
+1 -1
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@@ -133,7 +133,7 @@ int main( int argc, const char** argv )
// Call to update the view
onTrackbar(0, 0);
int c = waitKey(0) & 255;
char c = (char)waitKey(0);
if( c == 27 )
break;