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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/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp
+4 -8
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@@ -23,9 +23,6 @@ RNG rng(12345);
*/
int main( int, char** argv )
{
int c;
//![load]
src = imread( argv[1], IMREAD_COLOR ); // Load an image
@@ -59,13 +56,12 @@ int main( int, char** argv )
for(;;)
{
//![check_keypress]
c = waitKey(500);
if( (char)c == 27 )
char c = (char)waitKey(500);
if( c == 27 )
{ break; }
else if( (char)c == 'c' )
else if( c == 'c' )
{ borderType = BORDER_CONSTANT; }
else if( (char)c == 'r' )
else if( c == 'r' )
{ borderType = BORDER_REPLICATE; }
//![check_keypress]