tapi examples - Removing defaults from all command line switches accessed with has()

samples/tapi/bgfg_segm.cpp

@@ -17,10 +17,10 @@ using namespace cv;
 int main(int argc, const char** argv)
 {
     CommandLineParser cmd(argc, argv,
-        "{ c camera   | false       | use camera }"
+        "{ c camera   |             | use camera }"
         "{ f file     | ../data/768x576.avi | input video file }"
         "{ t type     | mog2        | method's type (knn, mog2) }"
-        "{ h help     | false       | print help message }"
+        "{ h help     |             | print help message }"
         "{ m cpu_mode | false       | press 'm' to switch OpenCL<->CPU}");
 
     if (cmd.has("help"))

samples/tapi/clahe.cpp

@@ -33,7 +33,7 @@ int main(int argc, char** argv)
         "{ i input    |                    | specify input image }"
         "{ c camera   |  0                 | specify camera id   }"
         "{ o output   | clahe_output.jpg   | specify output save path}"
-        "{ h help     | false              | print help message }";
+        "{ h help     |                    | print help message }";
 
     cv::CommandLineParser cmd(argc, argv, keys);
     if (cmd.has("help"))

samples/tapi/hog.cpp

@@ -68,15 +68,15 @@ private:
 int main(int argc, char** argv)
 {
     const char* keys =
-        "{ h help      | false          | print help message }"
+        "{ h help      |                | print help message }"
         "{ i input     |                | specify input image}"
         "{ c camera    | -1             | enable camera capturing }"
         "{ v video     | ../data/768x576.avi | use video as input }"
-        "{ g gray      | false          | convert image to gray one or not}"
+        "{ g gray      |                | convert image to gray one or not}"
         "{ s scale     | 1.0            | resize the image before detect}"
         "{ o output    |                | specify output path when input is images}";
     CommandLineParser cmd(argc, argv, keys);
-    if (cmd.get<bool>("help"))
+    if (cmd.has("help"))
     {
         cmd.printMessage();
         return EXIT_SUCCESS;
@@ -115,7 +115,7 @@ App::App(CommandLineParser& cmd)
          << "\t4/r - increase/decrease hit threshold\n"
          << endl;
 
-    make_gray = cmd.get<bool>("gray");
+    make_gray = cmd.has("gray");
     resize_scale = cmd.get<double>("s");
     vdo_source = cmd.get<string>("v");
     img_source = cmd.get<string>("i");

samples/tapi/pyrlk_optical_flow.cpp

@@ -75,7 +75,7 @@ static void drawArrows(UMat& _frame, const vector<Point2f>& prevPts, const vecto
 int main(int argc, const char* argv[])
 {
     const char* keys =
-        "{ h help           | false           | print help message }"
+        "{ h help           |                 | print help message }"
         "{ l left           |                 | specify left image }"
         "{ r right          |                 | specify right image }"
         "{ c camera         | 0               | enable camera capturing }"

samples/tapi/squares.cpp

@@ -143,8 +143,8 @@ int main(int argc, char** argv)
     const char* keys =
         "{ i input    | ../data/pic1.png   | specify input image }"
         "{ o output   | squares_output.jpg | specify output save path}"
-        "{ h help     | false              | print help message }"
-        "{ m cpu_mode | false              | run without OpenCL }";
+        "{ h help     |                    | print help message }"
+        "{ m cpu_mode |                    | run without OpenCL }";
 
     CommandLineParser cmd(argc, argv, keys);
 

samples/tapi/tvl1_optical_flow.cpp

@@ -83,12 +83,12 @@ static void getFlowField(const Mat& u, const Mat& v, Mat& flowField)
 int main(int argc, const char* argv[])
 {
     const char* keys =
-        "{ h help     | false           | print help message }"
+        "{ h help     |                 | print help message }"
         "{ l left     |                 | specify left image }"
         "{ r right    |                 | specify right image }"
         "{ o output   | tvl1_output.jpg | specify output save path }"
         "{ c camera   | 0               | enable camera capturing }"
-        "{ m cpu_mode | false           | run without OpenCL }"
+        "{ m cpu_mode |                 | run without OpenCL }"
         "{ v video    |                 | use video as input }";
 
     CommandLineParser cmd(argc, argv, keys);