改变光谱bin2的波长计算方式为：通过bin1平均相邻波长获取；

Header_Files/ximeaimager.h

@@ -154,6 +154,9 @@ private:
     int m_iImagerState;
     int m_iImagerStateTemp;
 
+    int m_iOffsetyOfSpectralBin1, m_iOffsetyOfSpectralBin2;
+    int m_iHeightOfSpectralBin1, m_iHeightOfSpectralBin2;
+
     QThread * m_recordTempThread;
     RecordXimeaTemperature * m_ximeaTemperature;