--- FuzzyOcr.preps.orig	2009-05-29 23:07:02.000000000 +0300
+++ FuzzyOcr.preps	2009-05-29 23:08:23.000000000 +0300
@@ -21,10 +21,11 @@
     command = pamtopnm
 }
 
-# Uses thresholding on the PAM file
-preprocessor pamthreshold {
-    command = pamthreshold
-    args = -simple -threshold 0.5
+
+# Uses pamditherbw with thresholding on the PAM file
+preprocessor pamditherbw {
+    command = pamditherbw
+    args = -threshold
 }
 
 # converts PNM to TIFF (this is used for tesseract)