More compact scan.sh prompt

[dotfiles.git] / bin / bin / scan.sh

diff --git a/bin/bin/scan.sh b/bin/bin/scan.sh
index f7723c98ee4b0d7ab9a3d3a0d34273d84a704f1d..a816d3478c1ed2da2a533e4be65b1cde7db4d2c7 100755 (executable)
--- a/bin/bin/scan.sh
+++ b/bin/bin/scan.sh
@@ -6,28 +6,36 @@ cur=noname.ppm
 ctr=${1:-1}
 ctr=$(( $ctr - 1 ))
 
-[ -z "$NEGATIVE" ] && SRC="Flatbed" || SRC="Transparency Adapter"
-
 scan() {
     resolution=$1
     shift
-    scanimage --format=pnm --mode=Color --depth 16 --progress --resolution=$resolution --source="$SRC" $@ > tmp.ppm
+    [ -z "$NEGATIVE" ] && src="Flatbed" || src="Transparency Adapter"
+    [ -z "$NEGATIVE" ] && depth=8 || depth=16
+    [ -z "$NEGATIVE" ] && resolution=800 || resolution=1600
+    scanimage \
+        --format=pnm \
+        --mode=Color \
+        --depth $depth \
+        --progress \
+        --resolution=$resolution \
+        --source="$src" \
+        $@ > tmp.ppm
 }
 
 process() {
     [ $rotate -eq 0 ] && rotator=cat || rotator="pamflip -rotate$rotate"
-    $rotator | pnmcrop -closeness=$crop
+    [ -z "$NEGATIVE" ] && inverter=cat || inverter=pnminvert
+    $rotator | pnmcrop -closeness=$crop | $inverter
 }
 
 preview() {
-    [ -z "$NEGATIVE" ] && inverter=cat || inverter=pnminvert
-    pamdepth 8 < tmp.ppm | pnmscale -w 600 | process | $inverter > preview.ppm
+    pamdepth 255 < tmp.ppm | pnmscale -w 600 | process > preview.ppm
     sxiv preview.ppm
 }
 
 do_next() {
     rotate=180
-    [ -z "$NEGATIVE" ] && crop=50 || crop=10
+    [ -z "$NEGATIVE" ] && crop=20 || crop=10
     ctr=$(( $ctr + 1 ))
     cur=`printf "%03d.ppm" $ctr`
 }
@@ -35,7 +43,7 @@ do_next() {
 do_next
 
 while : ; do
-    echo "$cur: (v)iew r(otate) c(rop) (s)can (p)review (n)ext"
+    echo -n "$cur: (v)iew r(otate) c(rop) (s)can (p)review (n)ext > "
     read c
     case $c in
     v)
@@ -54,24 +62,14 @@ while : ; do
         do_next
         ;;
     r)
-        echo -n Rotate:
+        echo -n "Rotate (n/r/l/t):"
         read rotate
         case $rotate in
-        n)
-            rotate=180
-            ;;
-        r)
-            rotate=90
-            ;;
-        l)
-            rotate=270
-            ;;
-        t)
-            rotate=0
-            ;;
-        *)
-            echo ?
-            ;;
+        n) rotate=180 ;;
+        r) rotate=90 ;;
+        l) rotate=270 ;;
+        t) rotate=0 ;;
+        *) echo ? ;;
         esac
         ;;
     c)