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rpdc
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#!/bin/bash
printhelp(){
echo "
## Rasterized Pdf or Djvu Combiner (rpdc) - shell scripts for
## make booklets, split double pages, apply imagemagick filters and so on
## ====Requires==============================================================
## bash like shell + basic core-tools like: echo, head, tail, ls, sed, grep,
## sort, cat, less, wc... + gs, djvu-libre, imagemagick, potrace, pdftoppm
## ====Use===================================================================
## $0 [par1 par2 ... or [-h,--help]] (sequence is not important):
## ==========================================================================
## infile=filename_of_your_document.[pdf,djvu] (required)
## do not use in filename spaces or special symbols like '*!#+=@
## --------------------------------------------------------------------------
## [outfile=book.[pdf,djvu]] book.djvu by default
## --------------------------------------------------------------------------
## [pages=10] count of pages to process, all available by default
## ====pages=layout==============================(one=function=per=pass)=====
## split2p/glue2p booklet
## ----- --- --- --- --- --- --- ----- -----
## |1|2| >/< |1|+|2| |1|+|2|+|3|+|4| > |4|1|+|2|3|
## ----- --- --- --- --- --- --- ----- -----
## --------------------------------------------------------------------------
## [split2p,split2p=100] split each page to right and left pages
## =100 - set pixels of overlap, 0 by default
## --------------------------------------------------------------------------
## [glue2p] reverse of split2p, but overlap do not implemented here
## --------------------------------------------------------------------------
## [booklet] make simple booklet, empty extra pages will be added (when need)
## Print reversed even pages of output document to back side, print odd pages
## of output document to face side and you got a simple paper booklet
## --------------------------------------------------------------------------
## [cbook=16] complex booklet, 16 (def) - period in pages; print in same way
## as a simple booklet and you got a complex booklet with specified period
## ====imagemagick=filters===================================================
## [rotate=0] (default) in degrees; 90 -90 15 and so on
## --------------------------------------------------------------------------
## [magick=[...]] apply imagemagick filters, for example
## magick=[-auto-gamma -adaptive-blur 3 -gamma 1.2 -brightness-contrast 0x70]
## ====extra=parameters======================================================
## [room=10-5] make extra 5 free 'slots' from 10th page
## This make sense only in filter pass and manual interventional after
## --------------------------------------------------------------------------
## [calc_pages] just calculate amount of pages that is it
## --------------------------------------------------------------------------
## [region=3-10] extract 10 pages from 3d, no any processing
## ----djvu-specific-option--------------------------------------------------
## [force-photo] djvu-out parameter, means encode all pages as photo
## ----pdf-specific-options--------------------------------------------------
## [pdftoppm,inkscape] use pdftoppm or inkscape instead of gs to extract
## ----pdf-gs-specific-options-----------------------------------------------
## [pdfdpi=300] (default) resolution for pdf rasterization with gs
## --------------------------------------------------------------------------
## [pngmono, pnggray, png16, png256, png16m] - pdf rast. color space for gs
## monochrome, 8-bit gray, 4-bit color, 8-bit color (default), 24-bit color
## --------------------------------------------------------------------------
## [potrace] convert grayscale pages to monochrome and vectorize it
## --------------------------------------------------------------------------
## [pdfrsm] reassamble pdf file
## ----multipass-use-options-------------------------------------------------
## [stage-extract,stage-filter,stage-mux] for run in couple passes and make
## complex processing, for example split2p then rotate then booklet
## ----performance-option----------------------------------------------------
## [proc=4] set limit of simultaneous processes, max by default
## proc. multiply not only used cpu cores but used memory too, be aware
## ----debug-----------------------------------------------------------------
## [selfsomedebugon,selfsomedebugoff] mod this script to hide/unhide warnings
## --------------------------------------------------------------------------
#############################################################################
## #
## There are not all checks. Fails possible. #
## Author/dev. Andrew S. [github,gitlab].com/quarkscript/ Licence GPL #
## #
#############################################################################
## press 'q' to exit from help
"
}
c_t_c(){
## calc process count; $1 - each process mem footprint $2 multiplier
if [ -z $2 ]; then
tmpvar11=8
else
tmpvar11=$2
fi
tmpvar10=$(echo $(($(echo $(echo $(free) | sed 's/ Swap.*//g' | sed 's/.* //g'))/1024))) # available ram
tmpvar12=$(($(grep 'model name' /proc/cpuinfo --count)+0)) # amount of cpus
if [ -z "$1" ]; then
tmpvar8=$(identify "work_dir/$(ls work_dir/ | grep png | head -n 1)")
tmpvar9=$(($(echo $tmpvar8 | sed 's/.* PNG //g' | sed 's/ .*//g' | sed 's/x.*//g')*$(echo $tmpvar8 | sed 's/.* PNG //g' | sed 's/ .*//g' | sed 's/.*x//g')*64/(8*1024*1024))) # uncompressed image size where 1 pixel is 8 bytes
if [ $tmpvar9 -eq 0 ]; then
tmpvar9=1
fi
if [ "$(($tmpvar10*9/10))" -ge "$(($tmpvar9*($tmpvar12+1)*16))" ]; then
memfp="$(($tmpvar10*9/(10*($tmpvar12+1))))"
limits=" -limit memory $(($memfp+0))M -limit map 0M"
elif [ "$(($tmpvar10*9/10))" -ge "$(($tmpvar9*$tmpvar12*10))" ]; then
memfp="$(($tmpvar9*10))"
limits=" -limit memory $(($memfp+0))M -limit map 0M"
elif [ "$(($tmpvar10*9/10))" -ge "$(($tmpvar9*$tmpvar12*$tmpvar11))" ]; then
memfp="$(($tmpvar9*$tmpvar11))"
limits=" -limit memory $(($memfp+0))M -limit map 0M"
elif [ "$(($tmpvar10*9/(10*2)))" -ge "$(($tmpvar9*$tmpvar11))" ]; then
memfp="$(($tmpvar9*$tmpvar11))"
limits=" -limit memory $(($memfp+0))M -limit map 0M"
else
#elif $(echo $(df /tmp) | grep -vq tmpfs); then
limits=" -limit memory $(($tmpvar10*9/10))M -limit map 0M"
memfp="$(($tmpvar10*9/10))"
#else
# limits="-limit proc 1 -limit memory 256M -limit map 0M"
# memfp=256
fi
else
memfp=$1
limits=""
fi
tmpvar5=$((tmpvar10/$memfp))
if [ -n "$tmpvar5" ]; then
if $(echo $inargs | grep -q 'proc=' )&&[ "$(echo $inargs | sed 's/.*proc=//g' | sed 's/ .*//g')" -le "$tmpvar5" ]; then
procs=$(echo $inargs | sed 's/.*proc=//g' | sed 's/ .*//g')
elif [ "$tmpvar5" -gt 0 ]; then
if [ "$tmpvar5" -ge "$(($tmpvar12+1))" ]; then
procs=$(($tmpvar12+1))
else
procs=$tmpvar5
fi
else
procs=1
fi
else
procs=1
fi
#echo " -diagnostic-msg- memfp=$memfp Mb proc=$procs image size up lim $tmpvar9 Mb cpu cores $tmpvar12"
}
activmon(){
prsy[0]='# /'; prsy[1]='# -'; prsy[2]='# \'; prsy[3]='# |'
echo -en "\r${prsy[$((10#$(date | sed 's/.*://g' | sed 's/ .*//g')%4))]}"
echo -en "\r"
}
trp(){
## procs (process) processing
procscount=$(($procscount+1))
if [ "$procscount" -ge "$procs" ]; then procscount=0; activmon &
wait; fi
}
inargs=$(echo $@)
if $(Xdialog --version 2>&1 | grep -vq 'command not found') && [ -z "$inargs" ]; then
dialogapp=Xdialog
selectdocument(){
var_len_dialog="$dialogapp --title "'"Simple pseudo gui of '$0'" --no-cancel --radiolist "Specify document to process\nfilename must not contain spaces or special symbols, otherwise script fails" '"'38' '100' '' "
tmpfile33=$(mktemp XXXXXXXX.tmp)
ls -1 --hide=*.tmp --hide=$(echo $0 | sed 's|./||g') | grep --regexp='.pdf' --regexp='.djv' | sed "s/'//g" | sed 's/"//g' >$tmpfile33
for ((cyclevar3=1;cyclevar3<=$(wc -l $tmpfile33 | sed 's/ .*//g');cyclevar3+=1)); do
var_len_dialog+="'$(cat $tmpfile33 | head -n +$cyclevar3 | tail -n 1)' '' '' "
done
var_len_dialog+=' 2>'"$dialog_exitstatus"
eval "$var_len_dialog"
run_command+="infile=$(cat $dialog_exitstatus | tail -n 1 ) "
rm -f $tmpfile33
}
dialog_exitstatus=$(mktemp XXXXXXXX.tmp)
clear
run_command="$0 "
$dialogapp --title "Simple pseudo gui of $0" --radiolist 'Rasterized Pdf or Djvu Combiner (rpdc) - shell scripts for\nmake booklets, split double pages, apply imagemagick filters and so on\n\nAuthor/dev. Andrew S. https://git[hu,la]b.com/quarkscript/ Licence GPL' '28' '100' '' 'default' 'split->filter->mux pdf/djvu document' 'on' 'pdfrsm' 'reassemble pdf with gs' '' 'calc_pages' '' '' 'region' 'extract X pages start at Y page' '' 2>"$dialog_exitstatus"
if [ -z "$(cat $dialog_exitstatus | tail -n 1 )" ]; then
rm -f $dialog_exitstatus
exit 0
fi
if [ $(cat $dialog_exitstatus | wc -l) -gt 1 ]; then
$dialogapp --title 'Unexpected events' --no-cancel --msgbox "It looks like some errors or warnings have occurred. This may interfere with gui. \nIf somethink fail you can fix the problems and try this script again or run it without a gui \n\n$(cat $dialog_exitstatus | head -n $(($(cat $dialog_exitstatus | wc -l)-1)) )\n" '' ''
#exit 1
fi
if $(cat $dialog_exitstatus | tail -n 1 | grep -vq --regexp='default' --regexp='region'); then
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
fi
if $(cat $dialog_exitstatus | tail -n 1 | grep -q 'default'); then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --checklist 'Select required stages or leave all empty for default' '20' '80' '' 'stage-extract' 'split pages to single raster pictures' '' 'stage-filter' 'make booklet or apply an imagemagick filters or so on' '' 'stage-mux' 'assemble pages to output djvu or pdf document' '' 2>"$dialog_exitstatus"
tmpvar6=$(cat $dialog_exitstatus | tail -n 1 | sed 's|\/| |g')
run_command+="$(echo $tmpvar6) "
if $(echo $tmpvar6 | grep -q stage-extract) || [ -z "$tmpvar6" ]; then
selectdocument
if $(cat $dialog_exitstatus | tail -n 1 | grep -q '.pdf'); then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --radiolist 'Specify an engine to rasterize pdf' '18' '40' '' 'gs' '' '' 'pdftoppm' '' '' 'inkscape' '' '' 2>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -vq 'gs'); then
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
else
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --radiolist 'Specify a color space' '20' '40' '' 'pngmono' 'monochrome' '' 'pnggray' '8-bit gray' '' 'png16' '4-bit color' '' 'png256' '8-bit color' 'on' 'png16m' '24-bit color' '' 2>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify images resolution in dpi' '10' '50' '300' 2>"$dialog_exitstatus"
run_command+="pdfdpi=$(cat $dialog_exitstatus | tail -n 1 ) "
fi
fi
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify pages count or leave empty\nto process all available' '10' '50' '' 2>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -q [0-9]); then
run_command+="pages=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
fi
fi
if $(echo $tmpvar6 | grep -q stage-filter) || [ -z "$tmpvar6" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify rotate angle\nit will be applied any way' '10' '50' '0' 2>"$dialog_exitstatus"
run_command+="rotate=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --radiolist 'Specify a filter or sheme' '24' '80' '' 'none' '' 'on' 'split2p' '|1|2| > |1|+|2| or |1/2| > |1|+|2|' '' 'glue2p' '|1|+|2| > |1|2| or |1|+|2| > |1/2|' '' 'booklet' '|1|+|2|+|3|+|4| > |4|1|+|2|3|' '' 'cbook' 'make complex booklet' '' 'magick' 'apply custom imagemagick filters' '' 'room' 'make extra free slots for manual intervention' '' 2>"$dialog_exitstatus"
tmpvar7=$(cat $dialog_exitstatus | tail -n 1 )
if [ "$tmpvar7" == "split2p" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify overlap pixels\npositive or negative' '10' '50' '0' 2>"$dialog_exitstatus"
run_command+="split2p=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
elif [ "$tmpvar7" == "cbook" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify period in pages' '10' '50' '16' 2>"$dialog_exitstatus"
run_command+="cbook=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
elif [ "$tmpvar7" == "magick" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify imagemagick filters like\n-auto-gamma -adaptive-blur 3 -gamma 1.2 -brightness-contrast 0x70' '10' '100' '' 2>"$dialog_exitstatus"
run_command+="magick=[$(cat $dialog_exitstatus | tail -n 1 )] "
elif [ "$tmpvar7" == "room" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify start position for manual insert pages' '10' '60' '' 2>"$dialog_exitstatus"
run_command+="room=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g')-"
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify count of manual inserted pages' '10' '60' '' 2>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
else
run_command+="$(cat $dialog_exitstatus | tail -n 1 )"
fi
fi
if $(echo $tmpvar6 | grep -q stage-mux) || [ -z "$tmpvar6" ]; then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Enter output file (pdf or djvu)' '10' '50' 'book.djvu' 2>"$dialog_exitstatus"
run_command+="outfile=$(cat $dialog_exitstatus | tail -n 1 ) "
if $(cat $dialog_exitstatus | tail -n 1 | grep -q '.djv'); then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --checklist 'You may encode grayscale and \nmonochrome pages as photo' '12' '50' '' 'force-photo' '' '' 2>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '.pdf'); then
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --checklist 'You may trace all pages to monochrome vector images \n(not recommended, but may be useful for shemes an so on)' '12' '80' '' 'potrace' '' '' 2>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
fi
fi
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --radiolist "Specify some resources limits.\nMemory footprint is depends on \n image size and amount of processes.\n\nDon't forget to check results! \n" '24' '50' '' '1' 'process' '' '2' 'or less processes' '' '4' 'or less processes' '' 'max' 'available processes' 'on' 2>"$dialog_exitstatus"
if $(cat "$dialog_exitstatus" | tail -n 1 | grep -vq max); then
run_command+=" proc=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
fi
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q 'pdfrsm'); then
selectdocument
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q 'calc_pages'); then
selectdocument
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q 'region'); then
selectdocument
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify start position of exported pages' '10' '60' '' 2>"$dialog_exitstatus"
run_command+="region=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g')-"
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Specify count of exported pages' '10' '60' '' 2>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
$dialogapp --title "Simple pseudo gui of $0" --no-cancel --inputbox 'Enter output file name\n(no spaces or special symbols)' '10' '50' '' 2>"$dialog_exitstatus"
run_command+="outfile=$(cat $dialog_exitstatus | tail -n 1 ) "
fi
rm -f $dialog_exitstatus
clear
echo $run_command
if $(echo $run_command | grep -q calc_pages); then
$dialogapp --title 'Pages' --no-cancel --msgbox "\nThere are $(eval "$run_command" | tail -n 1) page(s)\n" '' ''
else
$dialogapp --title 'execution log without warnings' --no-cancel --msgbox "\n$(echo $(eval "$run_command" 2>&1 | sed 's@# [\\/|-]@@g' | sed 's/ //g'))\n" '' ''
#eval "$run_command"
fi
exit 0
elif $(kdialog --version 2>&1 | grep -vq 'command not found') && [ -z "$inargs" ]; then
dialogapp=kdialog
check_status(){
if [ -z "$(cat "$dialog_exitstatus")" ]; then
$dialogapp --title 'Script termination message' --msgbox 'Nothing specified\nScript terminated'
rm -f $dialog_exitstatus
exit 1
fi
}
selectdocument(){
var_len_dialog="$dialogapp --title "'"Simple pseudo gui of '$0'" --combobox "Specify document to process\nfilename must not contain spaces or special symbols, \notherwise script may fails" '" "
chkvar1="$var_len_dialog"
tmpfile33=$(mktemp XXXXXXXX.tmp)
echo ''>"$dialog_exitstatus"
ls -1 --hide=*.tmp --hide=$(echo $0 | sed 's|./||g') | grep --regexp='.pdf' --regexp='.djv' | sed "s/'//g" | sed 's/"//g' >$tmpfile33
for ((cyclevar3=1;cyclevar3<=$(wc -l $tmpfile33 | sed 's/ .*//g');cyclevar3+=1)); do
var_len_dialog+="'$(cat $tmpfile33 | head -n +$cyclevar3 | tail -n 1)' "
done
if [ "$chkvar1" == "$var_len_dialog" ]; then
$dialogapp --title "Simple pseudo gui of $0" --msgbox '"djvu" or "pdf" files not found\nplace document to current dir\nand try again'
rm -f $tmpfile33
exit 1
fi
var_len_dialog+=' 1>'"$dialog_exitstatus"
eval "$var_len_dialog"
run_command+="infile=$(cat $dialog_exitstatus | tail -n 1 ) "
rm -f $tmpfile33
check_status
}
dialog_exitstatus=$(mktemp XXXXXXXX.tmp)
clear
run_command="$0 "
$dialogapp --title "Simple pseudo gui of $0" --combobox 'Rasterized Pdf or Djvu Combiner (rpdc) - shell scripts for\nmake booklets, split double pages, apply imagemagick filters and so on\n\nAuthor/dev. Andrew S. https://git[la,hu]b.com/quarkscript/ Licence GPL\n\nSpecify next action' 'split->filter->mux pdf/djvu document' 'reassemble pdf with ghostscript' 'calc pages of document' 'extract X pages start at Y page' --default 'split->filter->mux pdf/djvu document' 1>"$dialog_exitstatus"
check_status
if $(cat "$dialog_exitstatus" | grep -q reassemble); then
run_command+="pdfrsm "
selectdocument
elif $(cat "$dialog_exitstatus" | grep -q calc); then
run_command+="calc_pages "
selectdocument
elif $(cat "$dialog_exitstatus" | grep -q extract); then
selectdocument
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify start position of exported pages' '1' 1>"$dialog_exitstatus"
run_command+="region=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g')-"
check_status
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify count of exported pages' '1' 1>"$dialog_exitstatus"
run_command+="$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
check_status
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Enter output file name\n(no spaces or special symbols)' '' 1>"$dialog_exitstatus"
run_command+="outfile=$(cat $dialog_exitstatus | tail -n 1 ) "
check_status
elif $(cat "$dialog_exitstatus" | grep -q split); then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --combobox 'Select required stages' 'all stages' '1- split pages to single raster pictures' '2- make booklet or apply an imagemagick filters or so on' '3- assemble pages to output djvu or pdf document' --default 'all stages' 1>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -q 'all stages'); then
tmpvar6=''
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '1-'); then
tmpvar6='stage-extract'
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '2-'); then
tmpvar6='stage-filter'
else
tmpvar6='stage-mux'
fi
check_status
run_command+="$(echo $tmpvar6) "
if $(echo $tmpvar6 | grep -q stage-extract) || [ -z "$tmpvar6" ]; then
selectdocument
if $(cat $dialog_exitstatus | tail -n 1 | grep -q '.pdf'); then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --combobox 'Specify an engine to rasterize pdf' 'ghostscript' 'pdftoppm' 'inkscape' --default 'ghostscript' 1>"$dialog_exitstatus"
check_status
if $(cat $dialog_exitstatus | tail -n 1 | grep -vq 'ghostscript'); then
run_command+="$(cat $dialog_exitstatus | tail -n 1 ) "
else
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --combobox 'Specify a color space' 'monochrome' '8-bit gray' '4-bit color' '8-bit color' '24-bit color' --default '8-bit color' 1>"$dialog_exitstatus"
check_status
if $(cat $dialog_exitstatus | tail -n 1 | grep -q 'monochrome'); then
run_command+="pngmono "
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '8-bit gray'); then
run_command+="pnggray "
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '4-bit color'); then
run_command+="png16 "
elif $(cat $dialog_exitstatus | tail -n 1 | grep -q '8-bit color'); then
run_command+="png256 "
else
run_command+="png16m "
fi
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify images resolution in dpi' '300' 1>"$dialog_exitstatus"
run_command+="pdfdpi=$(cat $dialog_exitstatus | tail -n 1 ) "
fi
fi
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify pages count or leave empty\nto process all available' '' 1>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -q [0-9]); then
run_command+="pages=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
fi
fi
if $(echo $tmpvar6 | grep -q stage-filter) || [ -z "$tmpvar6" ]; then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify rotate angle\n(it will be applied any way)' '0' 1>"$dialog_exitstatus"
check_status
run_command+="rotate=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --combobox 'Specify a filter or sheme' 'none' 'split: |1|2| > |1|+|2| or |1/2| > |1|+|2|' 'glue: |1|+|2| > |1|2| or |1|+|2| > |1/2|' 'booklet: |1|+|2|+|3|+|4| > |4|1|+|2|3|' 'make complex booklet' 'apply imagemagick filters' 'make extra free slots for manual intervention' --default 'none' 1>"$dialog_exitstatus"
tmpvar7=$(cat $dialog_exitstatus | tail -n 1 )
if [ "$tmpvar7" == "split: |1|2| > |1|+|2| or |1/2| > |1|+|2|" ]; then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify overlap pixels\npositive or negative' '0' 1>"$dialog_exitstatus"
run_command+="split2p=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
elif [ "$tmpvar7" == "glue: |1|+|2| > |1|2| or |1|+|2| > |1/2|" ]; then
run_command+="glue2p "
elif [ "$tmpvar7" == "make complex booklet" ]; then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify period in pages' '16' 1>"$dialog_exitstatus"
run_command+="cbook=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
elif [ "$tmpvar7" == "apply imagemagick filters" ]; then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify imagemagick filters like\n-auto-gamma -adaptive-blur 3 -gamma 1.2 -brightness-contrast 0x70' '' 1>"$dialog_exitstatus"
check_status
run_command+="magick=[$(cat $dialog_exitstatus | tail -n 1 )] "
elif [ "$tmpvar7" == "make extra free slots for manual intervention" ]; then
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify start position for manual insert pages' '' 1>"$dialog_exitstatus"
run_command+="room=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g')-"
check_status
echo ''>$dialog_exitstatus
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Specify count of manual inserted pages' '' 1>"$dialog_exitstatus"
check_status
run_command+="$(cat $dialog_exitstatus | tail -n 1 | sed 's/ //g') "
else
run_command+="booklet "
fi
fi
if $(echo $tmpvar6 | grep -q stage-mux) || [ -z "$tmpvar6" ]; then
$dialogapp --title "Simple pseudo gui of $0" --inputbox 'Enter output file (pdf or djvu)' 'book.djvu' 1>"$dialog_exitstatus"
check_status
run_command+="outfile=$(cat $dialog_exitstatus | tail -n 1 ) "
if $(cat $dialog_exitstatus | tail -n 1 | sed 's/.*\././g' | grep -q '.djv'); then
$dialogapp --title "Simple pseudo gui of $0" --combobox 'You may encode grayscale and \nmonochrome pages as photo' 'encode as text' 'encode as photo' --default 'encode as text' 1>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -q 'photo' ); then
run_command+="force-photo "
fi
elif $(cat $dialog_exitstatus | tail -n 1 | sed 's/.*\././g' | grep -q '.pdf'); then
$dialogapp --title "Simple pseudo gui of $0" --combobox 'You may trace all pages to monochrome vector images \n(not recommended, but may be useful for shemes an so on)' 'do not trace' 'trace with potrace' --default 'do not trace' 1>"$dialog_exitstatus"
if $(cat $dialog_exitstatus | tail -n 1 | grep -q 'potrace'); then
run_command+="potrace "
fi
fi
fi
$dialogapp --title "Simple pseudo gui of $0" --combobox "Memory footprint of each process is depend on image size.\nIn case run out of RAM you may lost some pages. So \n\ndon't forget to check results! Specify limit to" '1 process' '2 or less processes' '4 or less processes' 'max available processes' --default 'max available processes' 1>"$dialog_exitstatus"
if $(cat "$dialog_exitstatus" | tail -n 1 | grep -vq max); then
run_command+=" proc=$(cat $dialog_exitstatus | tail -n 1 | sed 's/ .*//g') "
fi
fi
rm -f $dialog_exitstatus
clear
echo $run_command
if $(echo $run_command | grep -q calc_pages); then
$dialogapp --title 'Pages' --msgbox "\nThere are $(eval "$run_command" | tail -n 1) page(s)\n" '' ''
else
$dialogapp --title 'execution log' --msgbox "\n$(eval "$run_command" 2>&1 | sed 's@# [\\/|-]@@g')\n" '' ''
#eval "$run_command"
fi
exit 0
elif [ -z "$inargs" ] || $(echo $inargs | grep -q --regexp='-h' --regexp='--help'); then
if $(less -V 2>&1| grep -q 'command not found'); then
printhelp; exit 0
else
printhelp | less; exit 0
fi
fi
if $(echo $inargs | grep -q 'selfsomedebugon' ); then
sed -i 's/2>\/dev\/null/#2>\/dev\/null/g' $(echo $0 | sed 's|.\/||g')
sed -i 's/1>\/dev\/null/#1>\/dev\/null/g' $(echo $0 | sed 's|.\/||g')
sed -i 's/-o \/dev\/null/) #-o \/dev\/null/g' $(echo $0 | sed 's|.\/||g')
exit 0
elif $(echo $inargs | grep -q 'selfsomedebugoff' ); then
sed -i 's/#2>\/dev\/null/2>\/dev\/null/g' $(echo $0 | sed 's|.\/||g')
sed -i 's/#1>\/dev\/null/1>\/dev\/null/g' $(echo $0 | sed 's|.\/||g')
sed -i 's/) #-o \/dev\/null/-o \/dev\/null/g' $(echo $0 | sed 's|.\/||g')
exit 0
fi
## check for djvulibre installed
if $(echo $inargs | grep -q djv)&&$(djvused --help 2>&1| grep -q 'command not found')||$(echo $inargs | grep -vq outfile)&&$(echo $inargs | grep -vq --regexp='stage-extract' --regexp='stage-filter')&&$(djvused --help 2>&1| grep -q 'command not found'); then
echo seems djvulibre is not installed, it required for djvu proc.
exit 0
fi
## check for ghostscript installed
if $(echo $inargs | grep -q pdf)&&$(gs -v 2>&1| grep -q 'command not found'); then
echo seems ghostscript is not installed, it required for pdf proc.
exit 0
fi
## check for imagemagick installed
if $(magick -version 2>&1| grep -q 'command not found'); then
echo seems imagemagick is not installed, it required in any case
exit 0
fi
## check for poppler installed
if $(echo $inargs | grep -q pdftoppm)&&$(pdftoppm -v 2>&1| grep -q 'command not found'); then
echo 'seems poppler (pdftoppm) is not installed, it required when specified'
exit 0
fi
## check for inkscape installed
if $(echo $inargs | grep -q inkscape)&&$(inkscape -V 2>&1| grep -q 'command not found'); then
echo 'seems inkscape is not installed, it required when specified'
exit 0
fi
## check for potrace installed
if $(echo $inargs | grep -q potrace)&&$(potrace -v 2>&1| grep -q 'command not found'); then
echo 'seems potrace is not installed, it required when specified'
exit 0
fi
## lets say next doings may eat up to 512M of RAM for each process
c_t_c 512
if $(echo $inargs | grep -q 'outfile=' ); then
outfile=$(echo $inargs | sed 's/.*outfile=//g' | sed 's/ .*//g')
else
outfile=book.djvu
fi
if ($(echo $inargs | grep -q --regexp='stage-extract'))||($(echo $inargs | grep -vq --regexp='stage-')); then
if $(echo $inargs | grep -q 'infile=' ); then
infile=$(echo $inargs | sed 's/.*infile=//g' | sed 's/ .*//g')
if [ ! -f $infile ]; then
echo ''
echo "File $infile not found, or its name contain spaces, symbols an so on.
"; exit 0
fi
else
echo ''
echo Missing infile=filename argument. Try like
echo "$0 infile=your_pdf_or_djvu_file_name
"; exit 0
fi
## calc pages
if $(echo $inargs | grep -q 'pages=' ); then
pages=$(echo $inargs | sed 's/.*pages=//g' | sed 's/ .*//g')
elif $(echo $infile | grep -iq '.djv'); then
echo "# # # Get djvu pages count"
pages=$(djvused -e "n" $infile)
elif $(echo $infile | grep -iq '.pdf')&&$(echo $inargs | grep -vq 'pdf2ppm'); then
echo "# # # Get pdf pages count"
pages=$(gs -q -dNOSAFER -dNODISPLAY -dNumRenderingThreads=$procs -c "($infile) (r) file runpdfbegin pdfpagecount =" -f "$infile" -o /dev/null | sed 's/ .*//g')
fi
if $(echo $inargs | grep -q 'calc_pages'); then
echo $pages
exit 0
fi
## extract a region of pages
if $(echo $inargs | grep -q 'region='); then
startpage=$(echo $inargs | sed 's/.*region=//g' | sed 's/-.*//g')
pagescount=$(echo $inargs | sed "s/.*region=$startpage-//g" | sed 's/ .*//g')
if [ "$(($startpage+$pagescount-1))" -gt "$pages" ]; then
pagescount=$(($pages-$startpage+1))
fi
if $(echo $infile | grep -q pdf); then
echo "# Extract pages (start at $startpage to $(($startpage+$pagescount-1))) from pdf"
gs -q -dNOSAFER -dNumRenderingThreads=$procs -sDEVICE=pdfwrite -o $(echo $outfile | sed 's/\..*//g').pdf -sPageList=$startpage-$(($startpage+$pagescount-1)) -f "$infile"
exit 0
elif $(echo $infile | grep -q djv); then
echo "# Extract region from djvu"
cp "$infile" "$outfile"
tmpvar1=$(($startpage+$pagescount))
for ((cyclevar1=$pages; cyclevar1>=$tmpvar1; cyclevar1--)); do
djvm -delete "$outfile" $cyclevar1
done
for ((cyclevar1=$startpage-1; cyclevar1>=1; cyclevar1--)); do
djvm -delete "$outfile" $cyclevar1
done
exit 0
else
echo document formats except pdf and djvu are not supported
exit 0
fi
fi
## reassamble pdf
if $(echo $inargs | grep -q pdfrsm)&&$(echo $infile | grep -q '.pdf'); then
echo "# Reassamble pdf"
gs -o "rsm_$infile" -sDEVICE=pdfwrite -dNumRenderingThreads=$procs -f "$infile"
exit 0
fi
fi
if $(echo $inargs | grep -q 'pdfdpi=' ); then
pdfdpi=$(echo $inargs | sed 's/.*pdfdpi=//g' | sed 's/ .*//g')
else
pdfdpi=300
fi
if $(echo $inargs | grep -q 'rotate=' ); then
rotate=$(echo $inargs | sed 's/.*rotate=//g' | sed 's/ .*//g')
else
rotate=0
fi
if $(echo $inargs | grep -q 'pngmono' ); then pdfrastereng=pngmono
elif $(echo $inargs | grep -q 'pnggray' ); then pdfrastereng=pnggray
elif $(echo $inargs | grep -q 'png16m' ); then pdfrastereng=png16m
elif $(echo $inargs | grep -q 'png256' ); then pdfrastereng=png256
elif $(echo $inargs | grep -q 'png16' ); then pdfrastereng=png16
else pdfrastereng=png256; fi
#if $(echo $inargs | grep -q 'infile=' ); then
#else
#fi
## End of some checks
#######################
## Extract stage
if ($(echo $inargs | grep -vq 'stage-'))||($(echo $inargs | grep -q 'stage-extract')); then
echo "# Extract stage"
rm -fr work_dir
mkdir work_dir
if $(echo $infile | grep -q '.pdf')&&$(echo $inargs | grep -vq 'pdftoppm')&&$(echo $inargs | grep -vq 'inkscape'); then
defpagesres=$(mktemp work_dir/XXXXX.tmp)
echo "# ... Extract pages with gs"
gs -dQUIET -dNOSAFER -dNODISPLAY -sFileName=$infile -c "FileName (r) file runpdfbegin 1 1 pdfpagecount {pdfgetpage /MediaBox get {=print ( ) print} forall (\n) print} for quit" > $defpagesres
procscount=0
for ((cyclevar1=1; cyclevar1<=$pages; cyclevar1++)); do
tmpvar1=$(head -n $cyclevar1 $defpagesres | tail -n 1)
tmpvar3=$(echo $tmpvar1 | sed 's/ .*//g')
tmpvar4=$(echo $tmpvar1 | sed "s/ $tmpvar3//g" | sed 's/ .*//g')
H=$(echo $tmpvar1 | sed "s/$tmpvar3 //g" | sed "s/$tmpvar4 //g" | sed 's/ .*//g' | sed 's/\..*//g')
W=$(echo $tmpvar1 | sed "s/ $H//g" | sed 's/.* //g' | sed 's/\..*//g' | sed 's/ //g')
# lets say gs gives size with screen's dpi 72, so we will increase it to desired
gs -dNOPAUSE -dBATCH -dNOSAFER -sDEVICE=$pdfrastereng -dFirstPage=$cyclevar1 -dLastPage=$cyclevar1 -dPSFitPage -dFIXEDMEDIA -g$(($W*$pdfdpi/72))x$(($H*$pdfdpi/72)) -sOutputFile="work_dir/$cyclevar1.png" "$infile" 1>/dev/null &
trp
done
wait
rm -f $defpagesres
elif $(echo $infile | grep -q '.pdf')&&$(echo $inargs | grep -q 'pdftoppm'); then
echo "# ... Extract all pages with pdftoppm (single proc)"
pdftoppm -png "$infile" work_dir/
for cyclevar1 in $(ls work_dir/ | grep '.png'); do
mv -f work_dir/"$cyclevar1" work_dir/"$(echo $cyclevar1 | sed 's/-00//g' | sed 's/-0//g' | sed 's/-//g')"
done
elif $(echo $infile | grep -q '.pdf')&&$(echo $inargs | grep -q 'inkscape'); then
echo "# ... Extract all pages with inkscape"
procscount=0
for ((cyclevar1=1; cyclevar1<=$pages; cyclevar1++)); do
inkscape --export-filename=work_dir/$cyclevar1.png --pdf-page=$cyclevar1 $infile &
trp
done
wait
elif $(echo $infile | grep -q '.djv'); then
djvuextr(){
ddjvu -format=ppm -page=$cyclevar1 $infile > work_dir/$cyclevar1.ppm
convert $limits work_dir/$cyclevar1.ppm work_dir/$cyclevar1.png
rm -f work_dir/$cyclevar1.ppm
}
for ((cyclevar1=1; cyclevar1<=$pages; cyclevar1++)); do
djvuextr &
trp
done
fi
fi
## End of extract stage
#######################
## Filter stage
if ($(echo $inargs | grep -vq 'stage-'))||($(echo $inargs | grep -q 'stage-filter')); then
echo "# Filter stage"
#if $(echo $inargs | grep -q 'rotate='); then
echo "# ... Rotate pages"
c_t_c '' '6'
rm -fr work_dir/rotated
mkdir work_dir/rotated
frot(){
convert $limits $cyclevar1 -rotate $rotate work_dir/rotated/$(echo $cyclevar1 | sed 's/.*\///g') 2>/dev/null
mv -f work_dir/rotated/$(echo $cyclevar1 | sed 's/.*\///g') $cyclevar1
}
procscount=0
for cyclevar1 in work_dir/*.png; do
frot &
trp
done
wait
rm -fr work_dir/rotated
#fi
if $(echo $inargs | grep -q 'magick='); then
echo "# ... Apply a custom imagemagick filters to pages"
c_t_c '' ''
rm -fr work_dir/magick
mkdir work_dir/magick
mkdir work_dir/magick/original
filters=$(echo $inargs | sed 's/.*magick=\[//g' | sed 's/\].*//g')
procscount=0
for cyclevar1 in work_dir/*.png; do
mv -f $cyclevar1 work_dir/magick/original/$(echo $cyclevar1 | sed 's/.*\///g')
magickrun="magick $limits work_dir/magick/original/$(echo $cyclevar1 | sed 's/.*\///g') $filters $cyclevar1 2>/dev/null &"
eval "$magickrun"
trp
done
wait
fi
if $(echo $inargs | grep -q 'split2p'); then
echo "# ... Split double pages to single"
c_t_c '' '6'
rm -fr work_dir/split
mkdir work_dir/split
mkdir work_dir/split/original
if $(echo $inargs | grep -q 'split2p='); then
overlap=$(echo $inargs | sed 's/.*split2p=//g' | sed 's/ .*//g')
else
overlap=0
fi
split_func(){
tmpvar1=$(identify $cyclevar1 | sed 's/.*PNG //g' | sed 's/ .*//g')
W=$(echo $tmpvar1 | sed 's/x.*//g')
H=$(echo $tmpvar1 | sed 's/.*x//g')
if [ $W -gt $H ]; then
convert $limits $cyclevar1 -crop $((($W/2)+$overlap))x$H+0+0 +repage work_dir/split/$(($(echo $cyclevar1 | sed 's/.*\///g' | sed 's/\..*//g')*2-1)).png 2>/dev/null
convert $limits $cyclevar1 -crop $((($W/2)+$overlap))x$H+$((($W/2)-$overlap))+0 +repage work_dir/split/$(($(echo $cyclevar1 | sed 's/.*\///g' | sed 's/\..*//g')*2)).png 2>/dev/null
else
convert $limits $cyclevar1 -crop "$W"x"$((($H/2)+$overlap))"+0+0 +repage work_dir/split/$(($(echo $cyclevar1 | sed 's/.*\///g' | sed 's/\..*//g')*2-1)).png 2>/dev/null
convert $limits $cyclevar1 -crop "$W"x"$((($H/2)+$overlap))"+0+$((($H/2)-$overlap)) +repage work_dir/split/$(($(echo $cyclevar1 | sed 's/.*\///g' | sed 's/\..*//g')*2)).png 2>/dev/null
fi
mv $cyclevar1 "$(echo $cyclevar1 | sed 's/work_dir/work_dir\/split\/original/g')"
}
for cyclevar1 in work_dir/*.png; do
split_func &
trp
done
wait
for cyclevar1 in work_dir/split/*.png; do
mv $cyclevar1 "$(echo $cyclevar1 | sed 's/split\///g')"
done
fi
glue_func(){
rm -fr work_dir/glued
mkdir work_dir/glued
mkdir work_dir/glued/original
glue_subfunc(){
tmpvar1=$(identify $leftpage | sed 's/.*PNG //g' | sed 's/ .*//g')
W=$(echo $tmpvar1 | sed 's/x.*//g')
H=$(echo $tmpvar1 | sed 's/.*x//g')
if [ "$rightpage" == "" ]; then
rightpage='work_dir/rightpage.png'
convert $limits -size "$W"x"$H" xc: $rightpage 2>/dev/null
fi
if [ $W -lt $H ]; then
montage $limits $leftpage $rightpage -tile 2x1 -geometry +0+0 work_dir/glued/$(($(echo $countvar1 | sed 's/.*\///g' | sed 's/\..*//g')/2)).png 2>/dev/null
else
montage $limits $leftpage $rightpage -tile 1x2 -geometry +0+0 work_dir/glued/$(($(echo $countvar1 | sed 's/.*\///g' | sed 's/\..*//g')/2)).png 2>/dev/null
fi
mv $leftpage "$(echo $leftpage | sed 's|\/0|\/|g' | sed 's|\/0|\/|g' | sed 's|\/0|\/|g' | sed 's|\/0|\/|g' | sed 's/work_dir/work_dir\/glued\/original/g')"
mv $rightpage "$(echo $rightpage | sed 's|\/0|\/|g' | sed 's|\/0|\/|g' | sed 's|\/0|\/|g' | sed 's|\/0|\/|g'| sed 's/work_dir/work_dir\/glued\/original/g')"
}
## rename files for make right gluing
for cyclevar1 in work_dir/*.png; do
printf -v out_file_name "%05d" $(echo $cyclevar1 | sed 's/.*\///g' | sed 's/.png//g') # add extra zeros
mv -f $cyclevar1 work_dir/$out_file_name.png
done
countvar1=0
for cyclevar1 in work_dir/*.png; do
countvar1=$(($countvar1+1))
if [ "$(($countvar1%2))" -eq 0 ]; then
rightpage=$cyclevar1
glue_subfunc &
else
leftpage=$cyclevar1
fi
trp
done
if [ "$(($countvar1%2))" -gt 0 ]; then
countvar1=$(($countvar1+1))
rightpage=''
glue_subfunc &
fi
wait
for cyclevar1 in work_dir/glued/*.png; do
mv -f $cyclevar1 "$(echo $cyclevar1 | sed 's/glued\///g')"
done
}
booklet_func(){
rm -fr work_dir/bklsort
mkdir work_dir/bklsort
countvar1=0
for cyclevar1 in work_dir/*.png; do
printf -v out_file_name "%05d" $(echo $cyclevar1 | sed 's/.*\///g' | sed 's/.png//g') # add extra zeros
mv -f $cyclevar1 work_dir/bklsort/$out_file_name.png
countvar1=$(($countvar1+1))
done
if [ "$(($countvar1%4))" -gt 0 ]; then
cyclevar1=$(echo @$(ls work_dir/bklsort/ | sort | tail -n 1) | sed 's/@0/@/g' | sed 's/@0/@/g' | sed 's/@0/@/g' | sed 's/@0/@/g' | sed 's/@//g' | sed 's/.png//g')
tmpvar1=$(identify work_dir/bklsort/$out_file_name.png | sed 's/.*PNG //g' | sed 's/ .*//g')
W=$(echo $tmpvar1 | sed 's/x.*//g')
H=$(echo $tmpvar1 | sed 's/.*x//g')
for ((cyclevar2=1;cyclevar2<="$((4-($countvar1%4)))";cyclevar2++)); do
printf -v out_file_name "%05d" "$(($cyclevar1+$cyclevar2))" # add extra zeros
convert $limits -size "$W"x"$H" xc: work_dir/bklsort/$out_file_name.png 2>/dev/null
done
fi
pagelist=$(mktemp work_dir/bklsort/XXXXXX.tmp)
countvar1=0
for cyclevar1 in work_dir/bklsort/*.png; do
echo $cyclevar1 >> $pagelist
countvar1=$(($countvar1+1))
done
for ((cyclevar1=1;cyclevar1<=$(($countvar1/2));cyclevar1+=2)); do
cp $(echo $(tail -n +$(($countvar1+1-$cyclevar1)) $pagelist | head -n 1)) work_dir/$((2*$cyclevar1-1)).png
cp $(echo $(head -n $cyclevar1 $pagelist | tail -n 1)) work_dir/$((2*$cyclevar1)).png
cp $(echo $(head -n $(($cyclevar1+1)) $pagelist | tail -n 1)) work_dir/$((2*$cyclevar1+1)).png
cp $(echo $(tail -n +$(($countvar1-$cyclevar1)) $pagelist | head -n 1)) work_dir/$((2*$cyclevar1+2)).png
done
}
if $(echo $inargs | grep -q 'glue2p'); then
echo "# ... Glue single pages to double"
c_t_c '' ''
glue_func
elif $(echo $inargs | grep -q 'booklet'); then
echo "# ... Make simple booklet"
c_t_c '' ''
echo "# ... ... Resort pages"
booklet_func
echo "# ... ... Glue pages"
glue_func
elif $(echo $inargs | grep -q 'cbook'); then
echo "# ... Make complex booklet"
c_t_c '' ''
if $(echo $inargs | grep -q 'cbook='); then
period=$(echo $inargs | sed 's/.*cbook=//g' | sed 's/ .*//g')
else
period=16
fi
rm -fr work_dir/cbooklet
mkdir work_dir/cbooklet
mkdir work_dir/cbooklet/orig
for cyclevar1 in work_dir/*.png; do
printf -v out_file_name "%05d" $(echo $cyclevar1 | sed 's/.*\///g' | sed 's/.png//g') # add extra zeros
mv -f $cyclevar1 work_dir/cbooklet/orig/$out_file_name.png
done
countvar2=0
countvar3=0
for cyclevar3 in work_dir/cbooklet/orig/*.png; do
tmpvar2=$(echo $cyclevar3 | sed 's/.*\/0/@0/g' | sed 's/.*@0/@/g' | sed 's/@0/@/g' | sed 's/.*@0/@/g' | sed 's/.*@0/@/g' | sed 's/@//g')
cp $cyclevar3 work_dir/$tmpvar2
countvar2=$(($countvar2+1))
if [ "$countvar2" -eq "$period" ]; then
echo "# ... ... Resort pages"
booklet_func
echo "# ... ... Glue pages"
glue_func
countvar2=0
for cyclevar4 in work_dir/*.png; do
countvar3=$(($countvar3+1))
mv -f $cyclevar4 work_dir/cbooklet/$countvar3.png
done
fi
done
if $(ls work_dir/ | grep -q '.png'); then
echo "# ... ... Resort pages"
booklet_func
echo "# ... ... Glue pages"
glue_func
for cyclevar4 in work_dir/*.png; do
countvar3=$(($countvar3+1))
mv -f $cyclevar4 work_dir/cbooklet/$countvar3.png
done
fi
echo "# ... ... Move pages"
for cyclevar1 in work_dir/cbooklet/*.png; do
mv -f $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's/.*\///g')
done
fi
if $(echo $inargs | grep -q 'room='); then
echo "# ... Make extra 'room' for manual pages insert"
c_t_c '' '1'
rm -fr work_dir/room
mkdir work_dir/room
mkdir work_dir/room/original
startpage=$(echo $inargs | sed 's/.*room=//g' | sed 's/-.*//g')
freecount=$(echo $inargs | sed "s/.*room=$startpage-//g" | sed 's/ .*//g')
for cyclevar1 in $(echo $(ls work_dir | grep '.png' | sort -n)); do
countvar1=$(echo $cyclevar1 | sed 's/.*\///g' | sed 's/.png//g')
if [ "$countvar1" -ge "$startpage" ]; then
mv -f work_dir/$cyclevar1 work_dir/room/original/$(($countvar1+$freecount+0)).png
else
mv -f work_dir/$cyclevar1 work_dir/room/original/$countvar1.png
fi
done
for cyclevar1 in work_dir/room/original/*.png; do
mv -f $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's/.*\///g')
done
fi
fi
## End of filter stage
#######################
## Mux stage
if ($(echo $inargs | grep -vq 'stage-'))||($(echo $inargs | grep -q 'stage-mux')); then
echo "# Mux stage"
c_t_c '' '3'
if $(echo $outfile | grep -q '.djv'); then
echo "# ... Prepare pages for conversion"
procscount=0
for cyclevar1 in work_dir/*.png; do
if $(identify $cyclevar1 | grep -vq Gray)||$(echo $inargs | grep -q force-photo); then
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').ppm 2>/dev/null &
else
## conversion to pbm may eats a lot of RAM
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').pbm 2>/dev/null &
fi
trp
done
wait
if $(ls work_dir/ | grep -q '.ppm'); then
echo "# ... Process *.ppm > *.djvu"
procscount=0
for cyclevar1 in work_dir/*.ppm; do
#cpaldjvu $cyclevar1 $(echo $cyclevar1 | sed 's|.*\/||g').djvu &
c44 $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').djvu &
trp
done
wait
fi
if $(ls work_dir/ | grep -q '.pbm'); then
echo "# ... Process *.pbm > *.djvu"
procscount=0
for cyclevar1 in work_dir/*.pbm; do
cjb2 $cyclevar1 -losslevel 200 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').djvu &
trp
done
wait
fi
echo "# ... Assemble book from single djvu pages"
first_ok=''
for cyclevar1 in $(echo $(ls work_dir | grep djvu | sort -n)); do
if [ "$first_ok" == "" ]; then
cp work_dir/$cyclevar1 $outfile
first_ok=1;
else
djvm -i $outfile work_dir/$cyclevar1
fi
done
elif $(echo $outfile | grep -q '.pdf'); then
procscount=0
echo "# ... Prepare pages for conversion"
if $(echo $inargs | grep -q potrace); then
for cyclevar1 in work_dir/*.png; do
## conversion to pbm may eats a lot of RAM
if $(identify $cyclevar1 | grep -vq Gray)||$(echo $inargs | grep -q force-photo); then
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').ppm 2>/dev/null &
else
## conversion to pbm may eats a lot of RAM
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').pbm 2>/dev/null &
fi
trp
done
wait
echo "# ... Convert *.ppm > *.pdf"
procscount=0
for cyclevar1 in work_dir/*.ppm; do
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').pdf 2>/dev/null &
trp
done
wait
echo "# ... Trace *.pbm > *.pdf"
procscount=0
for cyclevar1 in work_dir/*.pbm; do
potrace -b pdf "work_dir/$(echo $cyclevar1 | sed 's|.*\/||g')" -o work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').pdf &
trp
done
wait
echo "# ... Assemble pdf file"
cd work_dir
gs -o "../$outfile" -sDEVICE=pdfwrite -dNOPAUSE -dPDFFitPage -dNumRenderingThreads=$procs -sPAPERSIZE=a4 $(echo $(ls | grep '.pdf' | sort -n)) 1>/dev/null
cd ../
else
procscount=0
for cyclevar1 in work_dir/*.png; do
magick $limits $cyclevar1 work_dir/$(echo $cyclevar1 | sed 's|.*\/||g').pdf 2>/dev/null &
trp
done
wait
echo "# ... Assemble pdf file"
cd work_dir
gs -o "../$outfile" -sDEVICE=pdfwrite -dNOPAUSE -dPDFFitPage -dNumRenderingThreads=$procs -sPAPERSIZE=a4 $(echo $(ls | grep '.pdf' | sort -n)) 1>/dev/null
#convert $(echo $(ls | grep '.png' | sort -n)) "../$outfile" 2>/dev/null
cd ../