Add Letter and B5 sizes.

Completes the available sizes marked on the ET-2700.

scan-dialog

@@ -27,14 +27,14 @@ export -f check_filename # Make available to run_scan's command substitution
 # Run scanner. arguments: 1-folder 2-prefix 3-timestamp 4-format 5-papersize 6-resolution 7-colormode
 function run_scan {
 
-  # Paper size.
+  # Paper sizes.
   landscape=false
   case $5 in
   A4)
     x=210
     y=297
     ;;
-  A4R)
+  A4-R)
     x=210
     y=297
     landscape=true
@@ -43,7 +43,7 @@ function run_scan {
     x=148
     y=210
     ;;
-  A5R)
+  A5-R)
     if [[ $6 == "150" ]] then
       # Force A4 instead, and cut later.
       # Sane epson backend throws an out of memory error at ~A5R 150DPI.
@@ -53,16 +53,30 @@ function run_scan {
     x=210
     y=148
     ;;
+  LTR)
+    x=216
+    y=279
+    ;;
+  LTR-R)
+    x=216
+    y=279
+    landscape=true
+    ;;
+  B5)
+    x=176
+    y=250
+    ;;
   esac
 
   filename=$1/$2-$(date +"%Y-%m-%d-%H%M%S").$4
   filename=$(check_filename $filename)
+  tempname="./temp-$(date +%s).png"
 
   echo "$7 $6 $x $y $filename"
 
-  tempname="./temp-$(date +%s).png"
   scanimage --mode=$7 --resolution=$6 -x $x -y $y --format=png --output-file=$tempname | \
   yad --progress --text="Scanning to PNG..." --width=300 --no-buttons --auto-close
+
   if [[ $landscape == true ]] then
     convert $tempname -rotate 90 $tempname | \
     yad --progress --text="Rotating to Landscape" --width=300 --no-buttons --auto-close
@@ -91,6 +105,7 @@ function run_scan {
 
   size_raw=$(stat -c%s $filename)
   size_kb=$((size_raw/1024))
+
   yad --picture --title="Filesize: $size_kb KB ($4)" --size=fit --width=750 --height=1000  --filename=$tempname
   rm $tempname
 }
@@ -103,7 +118,7 @@ yad --form --orient=hor --maximized --width=750 --height=250 --columns=3 \
   --field="Filename Prefix:SFL" scan \
   --field="Timestamp:CB" Yes\!No \
   --field="File format:CB" jpg\!png\!pdf \
-  --field="Paper Size:CB" A4\!A4R\!A5\!A5R \
+  --field="Paper Size:CB" A4\!A4-R\!A5\!A5-R\!LTR\!LTR-R\!B5\! \
   --field="Resolution (DPI):CB" 75\!150\!^300\!600\!1200 \
   --field="Scan Buttons:BTN" "" \
   --field="Colour:FBTN" 'bash -c "run_scan %1 %2 %3 %4 %5 %6 Color"' \