diff --git a/code/components/jomjol_flowcontroll/ClassFlowCNNGeneral.cpp b/code/components/jomjol_flowcontroll/ClassFlowCNNGeneral.cpp
index 18281b8f..54c741de 100644
--- a/code/components/jomjol_flowcontroll/ClassFlowCNNGeneral.cpp
+++ b/code/components/jomjol_flowcontroll/ClassFlowCNNGeneral.cpp
@@ -502,9 +502,9 @@ bool ClassFlowCNNGeneral::doAlignAndCut(string time)
             if (SaveAllFiles)
             {
                 if (GENERAL[_ana]->name == "default")
-                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->ROI[i]->name + ".bmp"));
+                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->ROI[i]->name + ".jpg"));
                 else
-                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".bmp"));
+                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".jpg"));
             } 
         }
 
@@ -826,20 +826,20 @@ std::vector<HTMLInfo*> ClassFlowCNNGeneral::GetHTMLInfo()
             if (GENERAL[_ana]->ROI[i]->image)
             {
                 if (GENERAL[_ana]->name == "default")
-                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->ROI[i]->name + ".bmp"));
+                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->ROI[i]->name + ".jpg"));
                 else
-                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".bmp"));
+                    GENERAL[_ana]->ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".jpg"));
             }
 
             HTMLInfo *zw = new HTMLInfo;
             if (GENERAL[_ana]->name == "default")
             {
-                zw->filename = GENERAL[_ana]->ROI[i]->name + ".bmp";
+                zw->filename = GENERAL[_ana]->ROI[i]->name + ".jpg";
                 zw->filename_org = GENERAL[_ana]->ROI[i]->name + ".jpg";
             }
             else
             {
-                zw->filename = GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".bmp";
+                zw->filename = GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".jpg";
                 zw->filename_org = GENERAL[_ana]->name + "_" + GENERAL[_ana]->ROI[i]->name + ".jpg";
             }
 
diff --git a/code/components/jomjol_image_proc/CAlignAndCutImage.cpp b/code/components/jomjol_image_proc/CAlignAndCutImage.cpp
index 3629411d..86cbae6c 100644
--- a/code/components/jomjol_image_proc/CAlignAndCutImage.cpp
+++ b/code/components/jomjol_image_proc/CAlignAndCutImage.cpp
@@ -123,8 +123,12 @@ void CAlignAndCutImage::CutAndSave(std::string _template1, int x1, int y1, int d
                 p_target[_channels] = p_source[_channels];
         }
 
-    //    stbi_write_jpg(_template1.c_str(), dx, dy, channels, odata, 0);
+#ifdef STBI_ONLY_JPEG
+    stbi_write_jpg(_template1.c_str(), dx, dy, channels, odata, 100);
+#else
     stbi_write_bmp(_template1.c_str(), dx, dy, channels, odata);
+#endif
+    
 
     RGBImageRelease();
 
diff --git a/code/components/jomjol_image_proc/CImageBasis.cpp b/code/components/jomjol_image_proc/CImageBasis.cpp
index 8e8a658a..cc4e840c 100644
--- a/code/components/jomjol_image_proc/CImageBasis.cpp
+++ b/code/components/jomjol_image_proc/CImageBasis.cpp
@@ -503,11 +503,13 @@ void CImageBasis::SaveToFile(std::string _imageout)
     {
         stbi_write_jpg(_imageout.c_str(), width, height, channels, rgb_image, 0);
     }
-
+ 
+#ifndef STBI_ONLY_JPEG
     if ((typ == "bmp") || (typ == "BMP"))
     {
         stbi_write_bmp(_imageout.c_str(), width, height, channels, rgb_image);
     }
+#endif
     RGBImageRelease();
 }
 
diff --git a/code/include/defines.h b/code/include/defines.h
index 689ba292..6a24f600 100644
--- a/code/include/defines.h
+++ b/code/include/defines.h
@@ -111,7 +111,7 @@
     //#define STB_IMAGE_IMPLEMENTATION
     //#define STB_IMAGE_WRITE_IMPLEMENTATION
     //#define STB_IMAGE_RESIZE_IMPLEMENTATION
-    //#define STBI_ONLY_JPEG // (save 2% of Flash, but breaks the alignment mark generation, see https://github.com/jomjol/AI-on-the-edge-device/issues/1721)
+    #define STBI_ONLY_JPEG // (save 2% of Flash, but breaks the alignment mark generation, see https://github.com/jomjol/AI-on-the-edge-device/issues/1721)
 
     //interface_influxdb
     #define MAX_HTTP_OUTPUT_BUFFER 2048