diff --git a/modules/imgfmt/HGOfdImpl.cpp b/modules/imgfmt/HGOfdImpl.cpp
index 2f4a035b..7dbc4d4c 100644
--- a/modules/imgfmt/HGOfdImpl.cpp
+++ b/modules/imgfmt/HGOfdImpl.cpp
@@ -487,10 +487,26 @@ HGResult HGOfdImageWriterImpl::SaveJpegImage(HGImage image, const HGJpegSaveInfo
 		return HGBASE_ERR_FAIL;
 	}
 
+	HGUInt xDpi, yDpi;
+	HGBase_GetImageDpi(image, &xDpi, &yDpi);
+	if (NULL != info)
+	{
+		if (HGIMGFMT_JPEGDENUNIT_INCH == info->densityUnit)
+		{
+			xDpi = info->xDensity;
+			yDpi = info->yDensity;
+		}
+		else if (HGIMGFMT_JPEGDENUNIT_CENTIMETER == info->densityUnit)
+		{
+			xDpi = (uint32_t)((double)info->xDensity / 0.393700787 + 0.5);
+			yDpi = (uint32_t)((double)info->yDensity / 0.393700787 + 0.5);
+		}
+	}
+
 	HGImageInfo imgInfo;
 	HGBase_GetImageInfo(image, &imgInfo);
-	HGFloat physicalWidth = 25.4f * (HGFloat)imgInfo.width / 96.0f;
-	HGFloat physicalHeight = 25.4f * (HGFloat)imgInfo.height / 96.0f;
+	HGFloat physicalWidth = 25.4f * (HGFloat)imgInfo.width / (HGFloat)xDpi;
+	HGFloat physicalHeight = 25.4f * (HGFloat)imgInfo.height / (HGFloat)yDpi;
 
 	AddContentXmlFile(m_curImgIndex, physicalWidth, physicalHeight);
 	++m_curImgIndex;