diff --git a/tiff/reader.go b/tiff/reader.go
index 0e3d332..8a941c1 100644
--- a/tiff/reader.go
+++ b/tiff/reader.go
@@ -264,6 +264,9 @@
 					}
 					img.SetGray16(x, y, color.Gray16{v})
 				}
+				if rMaxX == img.Bounds().Max.X {
+					d.off += 2 * (xmax - img.Bounds().Max.X)
+				}
 			}
 		} else {
 			img := dst.(*image.Gray)