diff --git a/app/scanner/dialog_multirotateimagefile.cpp b/app/scanner/dialog_multirotateimagefile.cpp
index fa1e1268..048949bd 100644
--- a/app/scanner/dialog_multirotateimagefile.cpp
+++ b/app/scanner/dialog_multirotateimagefile.cpp
@@ -68,6 +68,11 @@ void Dialog_MultiRotateImageFile::ThreadFunc(HGThread thread, HGPointer param)
                     {
                         HGImage img2 = nullptr;
                         HGBase_CreateImage(imgInfo.height, imgInfo.width, imgInfo.type, imgInfo.origin, &img2);
+
+                        HGUInt xDpi, yDpi;
+                        HGBase_GetImageDpi(img, &xDpi, &yDpi);
+                        HGBase_SetImageDpi(img2, xDpi, yDpi);
+
                         HGBase_ImageRotateLeft(img, img2);
                         HGBase_DestroyImage(img);
                         img = img2;
@@ -80,6 +85,11 @@ void Dialog_MultiRotateImageFile::ThreadFunc(HGThread thread, HGPointer param)
                     {
                         HGImage img2 = nullptr;
                         HGBase_CreateImage(imgInfo.height, imgInfo.width, imgInfo.type, imgInfo.origin, &img2);
+
+                        HGUInt xDpi, yDpi;
+                        HGBase_GetImageDpi(img, &xDpi, &yDpi);
+                        HGBase_SetImageDpi(img2, xDpi, yDpi);
+
                         HGBase_ImageRotateRight(img, img2);
                         HGBase_DestroyImage(img);
                         img = img2;