Updates, improvements

README.md

@@ -23,7 +23,7 @@ sudo apt install zenity scanimage
 sudo git clone https://gitea.gf4.pw/ki9/scanpix.git /usr/local/src/scanpix
 ```
 
-### "Build"
+### Install
 
 ```sh
 sudo ln -s /usr/local/src/scanpix/scanpix /usr/local/bin/scanpix
@@ -50,7 +50,7 @@ Once a scanner is found, the user will be prompted with a gui to enter a target
 
 If possible, always lay the photos with the shorter dimension in the same direction as the scanner travel.  The scanner head will only move as far as the photo boundaries so orienting the photo correctly will significantly improve scan speeds.
 
-After scanning each photo, lay the next one and click `ok` when the prompt comes up.  When you reach the last photo of that size, just click `quit` to stop scanning.  
+The photo will be named after the [unix timestamp](https://en.wikipedia.org/wiki/Unix_time) (`"$(date +%s).jpg"`) so there shouldn't be any filename collisions.  After scanning each photo, lay the next one and click `Ok` when the prompt comes up.  When you reach the last photo of that size, just click `Quit` to stop scanning.  
 
 ### Thunar custom actions
 
@@ -71,7 +71,7 @@ If you use thunar, you might find it helpful to set up a custom action for `scan
 ## License
 
 **scanpix** - *Batch scan photos of the same size*\
-Copyright © 2021 Keith Irwin [www.ki9.us](https://www.ki9.us/)
+Copyright © 2016-2023 Keith Irwin [www.ki9.us](https://www.ki9.us/)
 
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.  
 

scanpix

@@ -2,7 +2,7 @@
 # scanpix
 
 # Batch scan photos of the same size
-# Copyright © 2016-2021 Keith Irwin www.ki9.us 
+# Copyright © 2016-2023 Keith Irwin ki9.gf4.pw
 #
 #	This program is free software: you can redistribute it and/or modify
 #	it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 
 # Default scan area in mm
 Y_SIZE="99" # width
-X_SIZE="152" # height
+X_SIZE="151" # height
 
 ## ARGUMENTS
 
@@ -39,9 +39,9 @@ if [ $# -gt 1 ]; then
 	echo "ERROR!  Too many arguments."
 	exit 2
 elif [ $# -eq 1 ]; then
-	FOLDER="$1"
+	DIR="$1"
 else
-	FOLDER="$PWD"
+	DIR="$PWD"
 fi
 
 
@@ -49,53 +49,41 @@ fi
 
 # Find and parse scanner name
 echo -n "Finding scanner... "
-SCANIMAGE=$(scanimage -L)
+SCANIMAGE="$(scanimage -L)"
-SCANNER=$(echo "${SCANIMAGE:8}" | grep -oP ".*(?=')")
+SCANNER="$(<<<"${SCANIMAGE:8}" grep -oP ".*(?=')")"
-if [ "$SCANNER" == "" ]; then
+if [ "${SCANNER}" == "" ]; then
-	echo "no scanner found!"
+	echo "No scanner found!"
 	exit 3
 fi
 echo "found."
 echo "Using scanner: $SCANNER"
 
-# Ask user for a folder to scan into
+# Ask user for a directory to scan into
-FOLDER=$(zenity --entry \
+DIR=$(zenity --entry --title="Scan Location" \
-	--title="Scan Location" \
 	--text="Scan photos to (no trailing slash): " \
-	--entry-text="$FOLDER")
+	--entry-text="${DIR}")
 
-# User didn't enter a valid folder
+# User didn't enter a valid directory
-if [ ! -d "$FOLDER" ]; then
+if [ ! -d "${DIR}" ]; then
-	zenity --error \
+	zenity --error --title="Error: Scan location not found" \
-		--title="Error: Scan location not found" \
+		--text="Couldn't find $DIR.  Try again (no trailing slashes)"
-		--text="Couldn't find $FOLDER.  Try again (no trailing slashes)"
 	exit 1
-else
+else echo "Saving photos to $DIR"; fi
-	echo "Saving photos to $FOLDER"
-fi
 
 # Ask for photo size
-Y_SIZE=$(zenity --entry \
+Y_SIZE=$(zenity --entry --title="Photo width" \
-	--title="Photo Width" \
 	--text="How wide are the photos (in mm)?" \
 	--entry-text="$Y_SIZE")
-X_SIZE=$(zenity --entry \
+X_SIZE=$(zenity --entry --title="Photo height" \
-	--title="Photo Height" \
 	--text="How high are the photos (in mm)?" \
 	--entry-text="$X_SIZE")
 echo "Scanning photos at $X_SIZE x $Y_SIZE"
 
 # Wait for first photo to be placed
-zenity --question \
+if ! zenity --question --title="Prepare scan" \
-	--title="Prepare scan" \
 	--text="Place the first photo on the scanner and click OK" \
-	--ok-label="OK" \
+	--ok-label="OK" --cancel-label="Quit"                                       │
-  --cancel-label="Quit"                                       │
+then exit 0; fi
-# Cancel
-if [ ! $? = 0 ]; then
-	exit 0
-fi 
-
 
 # Repeat until user cancels
 while true; do
@@ -105,46 +93,26 @@ while true; do
 
 		# Execute scan
 		NOW="$(date +%s)"
-		FILENAME="$FOLDER/$NOW.jpg"
+		FILENAME="${DIR}/${NOW}.jpg"
-		echo -n "Scanning $NOW.jpg... "
+		echo -n "Scanning ${NOW}.jpg... "
-		scanimage \
+		if ! scanimage \
-			--device-name="$SCANNER" \
+			--device-name="${SCANNER}" \
-			--mode=Color \
+			--mode=Color --resolution=1200 --format=tiff \
-			--resolution=1200 \
+			-x "${X_SIZE}" -y "${Y_SIZE}" \
-			--format=tiff \
+			| convert -rotate "180" tiff:- "${FILENAME}"
-			-x "$X_SIZE" -y "$Y_SIZE" \
+		then echo "FAILED!"
-		| convert \
+			if ! zenity --question --title="Scan Failed" \
-			-rotate "180" \
-			tiff:- "$FILENAME"
-		
-		# Scan failed
-		if [ $? = 1 ]; then
-			echo "FAILED!"
-			zenity --question \
-				--title="Scan Failed" \
 				--text="That photo didn't scan correctly!  What do you want to do? " \
-				--ok-label="Try again" \
+				--ok-label="Try again" --cancel-label="Give up"
-				--cancel-label="Give up"
+			then exit 1; fi
-			if [ ! $? = 0 ]; then
-				# Give up
-				exit 1
-			fi
 
 		# Scan succeeded
-		else
+		else echo "Done."
-			echo "Done."
-
 			# Scan again?
-			zenity --question \
+			if ! zenity --question --title="Scan Completed" \
-				--title="Scan Completed" \
 				--text="Photo scanned to $NOW.jpg\nNow what? " \
-				--ok-label="Scan another" \
+				--ok-label="Scan another" --cancel-label="Quit"
-				--cancel-label="Quit"
+			then exit 0; fi
-			
-			# No			
-			if [ ! $? = 0 ]; then
-				exit 0
-			fi
 		fi
 
 	done