Add status bar with color value

rawimage.h

@@ -8,6 +8,7 @@
 #include <memory.h>
 #include <opencv2/imgproc.hpp>
 #include <QImage>
+#include <QVector3D>
 
 const int THUMB_SIZE = 128;
 const int THUMB_SIZE_BORDER = 138;
@@ -81,6 +82,7 @@ public:
     void convertToThumbnail();
     float thumbAspect() const;
     const cv::Mat& mat() const;
+    bool pixel(int x, int y, QVector3D &rgb) const;
 };
 
 #endif // RAWIMAGE_H