diff --git a/tools/mkloop.sh b/tools/mkloop.sh
index 0aa5e4a..afa3367 100755
--- a/tools/mkloop.sh
+++ b/tools/mkloop.sh
@@ -34,7 +34,7 @@ do
 	err=$?
 	if [ $err != 0 ] ; then
 		echo "$SEQNAME fail $frame" >> WS/log
-		mogrify -colorspace gray -blur 5x5 -colors 16 $img
+		mogrify -colorspace gray -blur 5x5 -colors 8 $img
 		visual_sleep "render fail" 12
 		continue
 	fi
@@ -43,7 +43,7 @@ do
 	# echo $frame $img $txt
 	convert    ${TMPIMG}			\
 		-font Courier-Bold		\
-		-pointsize 18			\
+		-pointsize 20			\
 		-kerning   3			\
 		-fill ${TEXTCOL}		\
 		-gravity north			\