Stretch and calculate stats on demand

rawimage.h

@@ -35,6 +35,7 @@ class RawImage
 {
 protected:
     cv::Mat m_img;
+    bool m_stats;
     double m_mean;
     double m_stdDev;
     double m_median;
@@ -58,7 +59,7 @@ public:
     RawImage(cv::Mat &img);
     RawImage(const RawImage &d);
     RawImage(const QImage &img);
-    bool imageStats(double *mean, double *stdDev, double *median, double *min, double *max) const;
+    bool imageStats(double *mean, double *stdDev, double *median, double *min, double *max, double *mad);
     void calcStats();
     void rect(int &x, int &y, int w, int h, std::vector<double> &r) const;
     int findPeaks(double background, double distance, std::vector<Peak> &peaks) const;
@@ -68,10 +69,9 @@ public:
     uint32_t height() const;
     uint32_t size() const;
     ImgType type() const;
+    uint32_t norm() const;
     void* data();
     const void* data() const;
-    float stretchFactor() const;
-    double MAD() const;
 };
 
 #endif // RAWIMAGE_H