Store preprocessed image with ROI to RAM (#1809)

* tflite model loading: error handling

* FlowAlignment: error handling

* CImageBasis+GetJPGStream : error handling

* store preprocessed ALG_ROI.jpg to memory

* Update

code/components/jomjol_flowcontroll/ClassFlowAlignment.h

@@ -34,6 +34,9 @@ protected:
 
 public:
     CImageBasis *ImageBasis, *ImageTMP;
+    #ifdef ALGROI_LOAD_FROM_MEM_AS_JPG 
+    ImageData *AlgROI;
+    #endif
     
     ClassFlowAlignment(std::vector<ClassFlow*>* lfc);