scan-multi: fix for >10 pages; enhance contrast; add --pdf

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 11 insertions, 4 deletions

diff --git a/scan-multi b/scan-multi
index 296bab4..522a42a 100755
--- a/scan-multi
+++ b/scan-multi
@@ -1,9 +1,16 @@
 #!/bin/bash
 
 time=$(date +%Y-%m-%d_%H%M%S)
-scanimage -b -x 214.98 -y 294.973
-for img in out*.pnm; do
-	newfile="${time}_$((i++)).jpg"
-	convert "$img" "$newfile" && rm "$img"
+scanimage --resolution 200 -b -x 214.98 -y 294.973
+i=1
+while [[ -e "out$i.pnm" ]]; do
+	img="out$i.pnm"
+	newname="$(printf "%s_%03d" "$time" "$i")"
+	convert "$img" -normalize -quality 95 "$newname.jpg"
+	mv "$img" "$newname.pnm"
+	((i++))
 done
 
+if [[ $1 = "--pdf" ]]; then
+	convert "${time}"_*.jpg -resize 1500x1500 "${time}.pdf"
+fi