diff --git a/coders/jpeg.c b/coders/jpeg.c
index 485f786..a45abc9 100644
--- a/coders/jpeg.c
+++ b/coders/jpeg.c
@@ -1788,8 +1788,8 @@
Set image resolution.
*/
jpeg_info.write_JFIF_header=MagickTrue;
- jpeg_info.X_density=(UINT16) image->x_resolution;
- jpeg_info.Y_density=(UINT16) image->y_resolution;
+ jpeg_info.X_density=(UINT16) floor(image->x_resolution+0.5);
+ jpeg_info.Y_density=(UINT16) floor(image->y_resolution+0.5);
if (image->units == PixelsPerInchResolution)
jpeg_info.density_unit=(UINT8) 1;
if (image->units == PixelsPerCentimeterResolution)