Whatever it was I was doing when semester got busy.
authorDaniel Axtens <[email protected]>
Sun, 31 Jul 2011 08:29:03 +0000 (16:29 +0800)
committerDaniel Axtens <[email protected]>
Sun, 31 Jul 2011 08:29:03 +0000 (16:29 +0800)
scan2pages.sh

index 720acec..ccb464b 100755 (executable)
@@ -168,29 +168,44 @@ for pg in `$my_seq 1 $pages`; do
                unpaper $unpaperflags --layout double --overwrite -ni 10 -op 2 $preppnm ${unppnmbase}-%01d.pnm || exit 1
        fi;
        
-       #detect if the page is 2-up
        for subpg in $($my_seq 1 2); do
                echo Processing subpg ${subpg}.
-               if $(dirname $0)/detect2pages.sh $dir/upg-${pgn}-${subpg}.pnm ${pgn} ${subpg}; then
+               
+               subpgfile=${unppnmbase}-${subpg}.pnm #$unppnmbase has $dir/ already
+               
+               prepsubpnm=$dir/upg-pp-${pgn}-${subpg}.pnm
+               
+               # remask and retrim. FIXME: may throw off 2page detection
+               convert $convertflags -resize 10% -depth 8 -gamma 0.01 -median 2 $subpgfile $dir/spg-mask-${pgn}-${subpg}.png ||exit 1
+
+               # Trim #-border 1x1 -bordercolor '#fff' -trim -fuzz 30% 
+               cropcords=$(convert -trim -fuzz 90%\
+                -resize 1000% -format "%wx%h%O" $dir/spg-mask-${pgn}-${subpg}.png info: || exit 1)
+               
+               # ... crop and despeckle? the final pre-prepared image
+               convert $convertflags -crop $cropcords $subpgfile $prepsubpnm || exit 1
+               
+               #detect if the page is 2-up
+
+               if $(dirname $0)/detect2pages.sh ${prepsubpnm} ${pgn} ${subpg}; then
                        if [[ $verbose == 1 ]]; then
                                echo "Resplitting subpg ${subpg}."
                        fi
-                       unpaper $unpaperflags --pre-rotate 90 --layout double --overwrite -op 2 $dir/upg-${pgn}-${subpg}.pnm $dir/upg-${pgn}-${subpg}-%01d.pnm
+                       unpaper $unpaperflags --pre-rotate 90 --layout double --overwrite -op 2 $prepsubpnm $dir/upg-${pgn}-${subpg}-%01d.pnm || exit 1
                else
-                       cp $dir/upg-${pgn}-${subpg}.pnm $dir/upg-${pgn}-${subpg}-1.pnm
+                       cp $prepsubpnm $dir/upg-${pgn}-${subpg}-1.pnm
                fi;
 
+       
+               #final convert and clean w/ bebook optimisation
+               if [[ $bebook ]]; then
+                       convert $convertflags -colorspace Gray -median 1 $dir/upg-${pgn}-${subpg}-?.pnm -trim -fuzz 80% -resize 1200x1600 $dir/final-${pgn}-${subpg}-%01d.${extension} || exit 1
+               else
+                       convert $convertflags $dir/upg-${pgn}-${subpg}-?.pnm $dir/final-${pgn}-${subpg}-%01d.${extension} || exit 1
+               fi
+       
        done;
 
-       #final convert and clean w/ bebook optimisation
-       if [[ $bebook ]]; then
-               convert $convertflags -colorspace Gray -median 1 $dir/upg-${pgn}-1-?.pnm -trim -resize 1200x1600 $dir/final-${pgn}-1-%01d.${extension} || exit 1
-               convert $convertflags -colorspace Gray -median 1 $dir/upg-${pgn}-2-?.pnm -trim -resize 1200x1600 $dir/final-${pgn}-2-%01d.${extension} || exit 1
-       else
-               convert $convertflags $dir/upg-${pgn}-1-?.pnm $dir/final-${pgn}-1-%01d.${extension} || exit 1
-               convert $convertflags $dir/upg-${pgn}-2-?.pnm $dir/final-${pgn}-2-%01d.${extension} || exit 1
-       fi
-       
 done
 
 mkdir -p $dir/pages

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