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samples: use findFile() in "cpp"

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This commit is contained in:
Alexander Alekhin
2018-10-31 15:48:56 +03:00
committed by Alexander Alekhin
parent 2fa9bd221d
commit c4c31f5bba
52 changed files with 359 additions and 286 deletions
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samples/cpp/watershed.cpp
+4 -4
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@@ -13,7 +13,7 @@ static void help()
{
cout << "\nThis program demonstrates the famous watershed segmentation algorithm in OpenCV: watershed()\n"
"Usage:\n"
"./watershed [image_name -- default is ../data/fruits.jpg]\n" << endl;
"./watershed [image_name -- default is fruits.jpg]\n" << endl;
cout << "Hot keys: \n"
@@ -48,18 +48,18 @@ static void onMouse( int event, int x, int y, int flags, void* )
int main( int argc, char** argv )
{
cv::CommandLineParser parser(argc, argv, "{help h | | }{ @input | ../data/fruits.jpg | }");
cv::CommandLineParser parser(argc, argv, "{help h | | }{ @input | fruits.jpg | }");
if (parser.has("help"))
{
help();
return 0;
}
string filename = parser.get<string>("@input");
string filename = samples::findFile(parser.get<string>("@input"));
Mat img0 = imread(filename, 1), imgGray;
if( img0.empty() )
{
cout << "Couldn'g open image " << filename << ". Usage: watershed <image_name>\n";
cout << "Couldn't open image " << filename << ". Usage: watershed <image_name>\n";
return 0;
}
help();