Equivalent scrapbook

…scrap on Pdf

shrink pdf file size

  touch shrink.sh

add

  #!/bin/sh
  gs  -q -dNOPAUSE -dBATCH -dSAFER \
    -sDEVICE=pdfwrite \
    -dCompatibilityLevel=1.3 \
    -dPDFSETTINGS=/screen \
    -dEmbedAllFonts=true \
    -dSubsetFonts=true \
    -dColorImageDownsampleType=/Bicubic \
    -dColorImageResolution=72 \
    -dGrayImageDownsampleType=/Bicubic \
    -dGrayImageResolution=72 \
    -dMonoImageDownsampleType=/Bicubic \
    -dMonoImageResolution=72 \
    -sOutputFile=out.pdf \
     $1

run

sh shrink.sh my_large.pdf

stolen from : shirnk pdf file http://www.alfredklomp.com/programming/shrinkpdf/