Add OpenCV test2

OpenCV_test/test2_colorconvert/.vscode/settings.json

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+{
+    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
+}

OpenCV_test/test2_colorconvert/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.0.0)
+project(OpenCV_test2 VERSION 1.0.0)
+
+#Find the opencv package
+find_package(OpenCV REQUIRED)
+
+#include directories for opencv
+include_directories(${OpenCV_INCLUDE_DIRS})
+
+add_executable(${PROJECT_NAME} main.cpp)
+
+#Add command to generate .gitignore
+add_custom_command(TARGET ${PROJECT_NAME} 
+                   COMMAND echo \"*\" > ${CMAKE_BINARY_DIR}/.gitignore
+                   COMMAND echo \"**/*\" > ${CMAKE_BINARY_DIR}/.hgignore)
+
+#Add OpenCV Libraries
+target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})

OpenCV_test/test2_colorconvert/main.cpp

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+#include <opencv2/opencv.hpp>
+#include <iostream>
+#include <fstream>
+using namespace cv;
+
+int main(int argc, char ** argv){
+    std::fstream infile;
+    Mat image;
+    
+}