diff --git a/FoxBarcodeQR_v_2_10/FoxBarcodeQR.pjt b/FoxBarcodeQR_v_2_10/FoxBarcodeQR.pjt
index 9c7b8f2..987a292 100644
Binary files a/FoxBarcodeQR_v_2_10/FoxBarcodeQR.pjt and b/FoxBarcodeQR_v_2_10/FoxBarcodeQR.pjt differ
diff --git a/FoxBarcodeQR_v_2_10/foxbarcodeqr.SCT b/FoxBarcodeQR_v_2_10/foxbarcodeqr.SCT
index d7ca0f0..66656d6 100644
Binary files a/FoxBarcodeQR_v_2_10/foxbarcodeqr.SCT and b/FoxBarcodeQR_v_2_10/foxbarcodeqr.SCT differ
diff --git a/FoxBarcodeQR_v_2_10/foxbarcodeqr.pjx b/FoxBarcodeQR_v_2_10/foxbarcodeqr.pjx
index 47d58f9..e9e671a 100644
Binary files a/FoxBarcodeQR_v_2_10/foxbarcodeqr.pjx and b/FoxBarcodeQR_v_2_10/foxbarcodeqr.pjx differ
diff --git a/FoxBarcodeQR_v_2_10/foxbarcodeqr.prg b/FoxBarcodeQR_v_2_10/foxbarcodeqr.prg
index 52c3e8a..525028a 100644
--- a/FoxBarcodeQR_v_2_10/foxbarcodeqr.prg
+++ b/FoxBarcodeQR_v_2_10/foxbarcodeqr.prg
@@ -376,6 +376,44 @@ DEFINE CLASS FoxBarcodeQR AS CUSTOM
       "Line: " + TRANSFORM(m.nLine)
     MESSAGEBOX(m.lcErrMsg, 0 + 16, "FoxBarcodeQR error")
   ENDPROC
+  
+  *---------------------------------------------------------
+  * Function CalculateLogoSize(nQrSize)
+  *---------------------------------------------------------
+  * Params:
+  * nQrSize = size of the side length (in pixels)
+  * Returns the optimal size of logo which we can add
+  *---------------------------------------------------------
+  FUNCTION CalculateLogoSize
+  	LPARAMETERS nQrSize
+	  IF TYPE("nQrSize") <> 'N'
+	  	RETURN
+	  ENDIF
+	  LOCAL lnLogoSize, lnImageRatio
+	  lnImageRatio = 2.75
+	  lnLogoSize = ROUND(nQrSize / lnImageRatio, 0) 
+	  RETURN lnLogoSize
+  ENDFUNC
+  
+  *---------------------------------------------------------
+  * Function SetLogoPosition(nQrSize)
+  *---------------------------------------------------------
+  * Params:
+  * nQrSize = size of the side length (in pixels)
+  * nLogoSize = calculated size of logo (output from CalculateLogoSize)
+  * Returns the begin position of drawing logo
+  *---------------------------------------------------------
+  FUNCTION SetLogoPosition
+  	LPARAMETERS nQrSize, nLogoSize
+  	IF TYPE("nQrSize") <> 'N'
+    	RETURN
+	ENDIF
+	
+	LOCAL lnCentralPosition, lnPixelDrawPosition
+	lnCentralPosition = nQrSize / 2
+	lnPixelDrawPosition = ROUND(lnCentralPosition - (nLogoSize / 2),0)
+	RETURN lnPixelDrawPosition	  
+  ENDFUNC
 
 ENDDEFINE && FoxBarcodeQR
 
diff --git a/FoxBarcodeQR_v_2_10/foxbarcodeqr.scx b/FoxBarcodeQR_v_2_10/foxbarcodeqr.scx
index 3770d1b..91a7d28 100644
Binary files a/FoxBarcodeQR_v_2_10/foxbarcodeqr.scx and b/FoxBarcodeQR_v_2_10/foxbarcodeqr.scx differ