diff -r df50d7cb4dd0 -r ee1305f3a6bf src/test.cpp
--- a/src/test.cpp	Sat May 24 09:24:40 2014 +0200
+++ b/src/test.cpp	Tue May 27 17:49:33 2014 +0200
@@ -797,7 +797,11 @@
 			for (int j=0;j<h;j++)
 				{				
 				FXColor color=iFontImage->getPixel(i,j);
-				if (color!=0xffffffff)
+				int green=FXGREENVAL(color);
+				int red=FXREDVAL(color);
+				int blue=FXBLUEVAL(color);
+				if ((green+red+blue)/3<220)
+				//if (color!=0xffffffff)
 					{
 					iPixelBuffer->SetBit(i*h+j);
 					}