X-Git-Url: https://git.ucc.asn.au/?p=dja%2Fscandal.git;a=blobdiff_plain;f=scan2pages.sh;h=321d31ca647a3c9e2927b72bc08026ef4f2fc22b;hp=249f2ad17eac469cdf9e8dff1723e3d245e7c6c4;hb=fd2bfda99261fbf0b9b1f78bf00b5d86e420d679;hpb=1712fed40fec85af818db1392af5e11a9e599dd7

diff --git a/scan2pages.sh b/scan2pages.sh
index 249f2ad..321d31c 100755
--- a/scan2pages.sh
+++ b/scan2pages.sh
@@ -2,7 +2,7 @@
 
 function usage {
 cat >&2 << __EOF__ 
-Usage: $0 [-vfpsmut] [-d depth] pdffile outdir
+Usage: $0 [-vfpsmutb] [-D DPI] [-d depth] [-F format] pdffile outdir
 Convert pdffile - a pdf of scanned facing pages - to a set of images in outdir,
 each with only one page.
 OPTIONS:
@@ -17,6 +17,7 @@ OPTIONS:
 	-m: Forceably redo masking/trimming and other preprocessing. Impiles options below.
 	-u: Forceably redo unpaper processing. Implies option below. IGNORED
 	-t: Forceably redo final trimming and cleaning. IGNORED
+	-b: Optimize for BeBook One.
 __EOF__
 }
 
@@ -42,7 +43,8 @@ dpi=
 skipmask=
 verbose=
 extension="png"
-while getopts 'vd:sfpmucF:' OPTION
+bebook=
+while getopts 'vd:D:sfpmucF:b' OPTION
 do
 	case $OPTION in
 	v)	verbose=1
@@ -67,6 +69,8 @@ do
 		;;
 	F)	extension="$OPTARG"
 		;;
+	b)	bebook=1
+		;;
 	?)	usage
 		exit 2
 		;;
@@ -144,11 +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 $preppnm || exit 1
@@ -162,12 +166,15 @@ for pg in `$my_seq 1 $pages`; do
 	unppnm=$dir/upg-${pgn}-%01d.pnm
 	unpaper $unpaperflags --layout double --overwrite --no-blackfilter -ni 10 -op 2 $preppnm $unppnm || exit 1
 
-	# final convert and clean
-	convert $convertflags $dir/upg-${pgn}-?.pnm $dir/upg-${pgn}-%01d.${extension} || exit 1
-	
+	#final convert and clean w/ bebook optimisation
+	if [[ $bebook ]]; then
+		convert $convertflags -colorspace Gray -median 1 $dir/upg-${pgn}-?.pnm -resize 1200x1600 $dir/final-${pgn}-%01d.${extension} || exit 1
+	else
+		convert $convertflags $dir/upg-${pgn}-?.pnm $dir/final-${pgn}-%01d.${extension} || exit 1
+	fi
 	
 done
 
 mkdir $dir/pages
-mv $dir/upg-*.${extension} $dir/pages
+mv $dir/final-*.${extension} $dir/pages