can render 2 cv::mats

src/AppGLFW.hpp

@@ -1,13 +1,15 @@
 #pragma once
 
 #include <GLFW/glfw3.h>
+
 #include <cstdio>
 
+#include "Image.hpp"
 #include "imgui.h"
 #include "imgui_impl_glfw.h"
 #include "imgui_impl_opengl3.h"
 
-namespace ui
+namespace pixelarium::ui
 {
 enum LogLevelSelection
 {
@@ -23,10 +25,16 @@ class AppGLFW
     AppGLFW();
     int Run();
 
+   private:
+    void MenuBar();
+    void LoadImageProt();
+
    private:
     LogLevelSelection log_level_ = static_cast<LogLevelSelection>(0);
     GLFWwindow* window = nullptr;
     ImGuiWindowFlags window_flags = 0;
+    pixelarium::imaging::Image _img;
+    bool _imagep { false };
 };
 
 static void glfw_error_callback(int error, const char* description)