From: Daniel Axtens <dja@ucc.asn.au>
Date: Mon, 4 Apr 2011 11:40:16 +0000 (+0800)
Subject: Improved ability to cope with border artifacts.
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=fd2bfda99261fbf0b9b1f78bf00b5d86e420d679;p=dja%2Fscandal.git

Improved ability to cope with border artifacts.
---

diff --git a/scan2pages.sh b/scan2pages.sh
index f27ecf9..321d31c 100755
--- a/scan2pages.sh
+++ b/scan2pages.sh
@@ -148,11 +148,11 @@ for pg in `$my_seq 1 $pages`; do
 	if [[ ! $skipmask && ( ! $([ -e $preppnm ]) || $forcemask ) ]]; then
 		# create mask: 
 		# ... downscale, blur,
-		convert $convertflags -resize 25% -depth 8 -blur 10 $origpnm $dir/pg-mask-${pgn}.pnm ||exit 1
+		convert $convertflags -resize 10% -depth 8 -blur 10 -median 2 $origpnm $dir/pg-mask-${pgn}.pnm ||exit 1
 
 		# ... get crop co-ords. They're off by ~2 as I don't know how to
 		# properly correct for the border.
-		cropcords=$(convert -border 1x1 -bordercolor '#000' -resize 400% -trim -fuzz 90% -format "%wx%h%O" $dir/pg-mask-${pgn}.pnm info: || exit 1)
+		cropcords=$(convert -border 1x1 -bordercolor '#000' -resize 1000% -trim -fuzz 90% -format "%wx%h%O" $dir/pg-mask-${pgn}.pnm info: || exit 1)
 		
 		# ... crop and despeckle? the final pre-prepared image
 		convert $convertflags -crop $cropcords $origpnm $preppnm || exit 1