Removed 'h for help' from GuiInfoAdder if no OpenPose GUI

include/openpose/gui/guiInfoAdder.hpp

@@ -10,7 +10,7 @@ namespace op
     class GuiInfoAdder
     {
     public:
-        GuiInfoAdder(const cv::Size& outputSize, const int numberGpus);
+        GuiInfoAdder(const cv::Size& outputSize, const int numberGpus, const bool guiEnabled = false);
 
         void addInfo(cv::Mat& cvOutputData, const Array<float>& poseKeyPoints, const unsigned long long id, const std::string& elementRenderedName);
 
@@ -19,6 +19,7 @@ namespace op
         const cv::Size mOutputSize;
         const int mBorderMargin;
         const int mNumberGpus;
+        const bool mGuiEnabled;
         // Other variables
         std::queue<std::chrono::high_resolution_clock::time_point> mFpsQueue;
         double mFps;

include/openpose/wrapper/wrapper.hpp

@@ -703,7 +703,7 @@ namespace op
                                                    || mThreadManagerMode == ThreadManagerMode::Asynchronous
                                                    || mThreadManagerMode == ThreadManagerMode::AsynchronousOut))
             {
-                const auto guiInfoAdder = std::make_shared<GuiInfoAdder>(finalOutputSize, wrapperStructPose.gpuNumber);
+                const auto guiInfoAdder = std::make_shared<GuiInfoAdder>(finalOutputSize, wrapperStructPose.gpuNumber, wrapperStructOutput.displayGui);
                 mOutputWs.emplace_back(std::make_shared<WGuiInfoAdder<TDatumsPtr>>(guiInfoAdder));
             }
             // Minimal graphical user interface (GUI)

src/openpose/gui/guiInfoAdder.cpp

@@ -40,10 +40,11 @@ namespace op
         }
     }
 
-    GuiInfoAdder::GuiInfoAdder(const cv::Size& outputSize, const int numberGpus) :
+    GuiInfoAdder::GuiInfoAdder(const cv::Size& outputSize, const int numberGpus, const bool guiEnabled) :
         mOutputSize{outputSize},
         mBorderMargin{intRound(fastMax(mOutputSize.width, mOutputSize.height) * 0.025)},
         mNumberGpus{numberGpus},
+        mGuiEnabled{guiEnabled},
         mFpsCounter{0u},
         mLastElementRenderedCounter{std::numeric_limits<int>::max()}
     {
@@ -78,8 +79,9 @@ namespace op
             mLastElementRenderedCounter = fastMin(mLastElementRenderedCounter, std::numeric_limits<int>::max() - 5);
             mLastElementRenderedCounter++;
             // Display element to display or help
-            putTextOnCvMat(cvOutputData, (!mLastElementRenderedName.empty() ? mLastElementRenderedName : "'h' for help"),
-                           {intRound(mOutputSize.width - mBorderMargin), mBorderMargin}, white, true);
+            std::string message = (!mLastElementRenderedName.empty() ? mLastElementRenderedName : (mGuiEnabled ? "'h' for help" : ""));
+            if (!message.empty())
+                putTextOnCvMat(cvOutputData, message, {intRound(mOutputSize.width - mBorderMargin), mBorderMargin}, white, true);
             // Frame number
             putTextOnCvMat(cvOutputData, "Frame " + std::to_string(id), {mBorderMargin, (int)(mOutputSize.height - mBorderMargin)}, white, false);
             // Number people