#!/usr/bin/bash
set -e

for i in 2025*.jpg;
do
    pdfname=$(echo $i|sed 's/jpg$/pdf/') 
    gs \
        -q \
        -dNOSAFER \
        -sPAPERSIZE=a4 \
        -dNOPAUSE \
        -dPDFSETTINGS=/printer \
        -dBATCH \
        -dCompressFonts=true \
        -sDEVICE=pdfwrite \
        -sOutputFile=$pdfname \
        /usr/share/ghostscript/lib/viewjpeg.ps \
        -c \
        \($i\) viewJPEG showpage
done;