unoconv/transform_gray.sh

   1 #!/bin/bash
   2
   3 # This script runs from inside a folder that has one or more .odts in it.
   4 # You need the following packages installed:
   5 # - unoconv
   6 # - ps2pdf
   7 # - psutils
   8 # - ghostscript
   9 # - pdftk
  10
  11 echo "Step 1: convert all odts in this folder to pdf"
  12
  13 unoconv -f pdf *.odt;
  14
  15 # -sPAPERSIZE=a4 -dFIXEDMEDIA
  16
  17 echo "Step 2: convert all pdfs in this folder to ps"
  18
  19 for i in *.pdf;
  20 do pdftops $i;
  21 rm $i;
  22 done
  23
  24 echo "Step 3: scale all ps in this folder from A4 to A5"
  25
  26 for i in *.ps;
  27 do psresize -PA4 -pA5 $i "scaled_"$i;
  28 done
  29
  30 echo "Step 4: convert all scaled ps back to pdf"
  31
  32 for i in "scaled_"*.ps;
  33 do ps2pdf -sPAPERSIZE=a5 $i;
  34 done
  35
  36 echo "Step 5: remove all ps"
  37
  38 for i in *.ps;
  39 do rm $i;
  40 done
  41
  42 echo "Step 6: put all scaled pdfs together in brief.pdf, gedicht.pdf and verhaal.pdf"
  43
  44 mkdir -p love;
  45 pdftk *.pdf cat output love/love.pdf;
  46 pdftk scaled_brief_*.pdf cat output love/brief.pdf;
  47 pdftk scaled_verhaal_*.pdf cat output love/verhaal.pdf;
  48 pdftk scaled_gedicht_*.pdf cat output love/gedicht.pdf;
  49
  50 echo "Step 6b: convert brief.pdf, gedicht.pdf and verhaal.pdf to grayscale + PDF1.3"
  51
  52 cd love;
  53 for i in *.pdf;
  54 do gs -sOutputFile="gray_"$i -sDEVICE=pdfwrite -sColorConversionStrategy=Gray -dProcessColorModel=/DeviceGray -dCompatibilityLevel=1.3 -dNOPAUSE -dBATCH $i < /dev/null;
  55 done
  56 cd ../;
  57
  58 echo "Step 7: remove all scaled pdfs"
  59
  60 for i in "scaled_"*.pdf;
  61 do rm $i;
  62 done