tfilmscan - filmtools - various tools for photographic film development and darkroom printing
  HTML git clone git://src.adamsgaard.dk/filmtools
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       ---
       tfilmscan (367B)
       ---
            1 #!/bin/sh
            2 # requirements: scanimage(1) from sane-backends
            3 
            4 n=0
            5 basename="$(date +%Y-%m-%d-filmscan-)"
            6 ext="tiff"
            7 
            8 while :; do
            9         f="${basename}$(printf '%05d' "$n").${ext}"
           10         [ ! -f "$f" ] && break
           11         n=$(( n + 1 )) 
           12         if [ $n -gt 9999 ]; then
           13                 echo "error: file name counter value exceeded" >&2
           14                 exit 1
           15         fi
           16 done
           17 
           18 echo "$f"
           19 
           20 scanimage --mode Lineart --format=tiff > "$f"