diff --git a/subPix/sourceCode/subPix.cpp b/subPix/sourceCode/subPix.cpp
index 3d992d5..09f4f97 100644
--- a/subPix/sourceCode/subPix.cpp
+++ b/subPix/sourceCode/subPix.cpp
@@ -99,7 +99,7 @@ void subpix(
 		a_pnt.y = InData.LazerWinY;
 		a_pnt.rid = InData.LazerWinRid;
 		a_pnt.value = InData.value;
-		a_pnt.x = (float)InData.LazerWinX + 8.0f + fx;
+		a_pnt.x = (float)InData.LazerWinX + 8.0f + fx + 0.5; //adjust point to pixel center
 		a_pnt.rsv = 0;
 		OutSubpixPnt.write(a_pnt);
 	}