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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/phase_corr.cpp
+3 -3
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@@ -9,7 +9,7 @@ int main(int, char* [])
{
VideoCapture video(0);
Mat frame, curr, prev, curr64f, prev64f, hann;
int key = 0;
char key;
do
{
@@ -37,10 +37,10 @@ int main(int, char* [])
}
imshow("phase shift", frame);
key = waitKey(2);
key = (char)waitKey(2);
prev = curr.clone();
} while((char)key != 27); // Esc to exit...
} while(key != 27); // Esc to exit...
return 0;
}