From 35b85f1bdacd7805fe5d792f0ffb049de025f3fd Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Mon, 24 Nov 2025 19:30:31 +0100
Subject: [PATCH] add ocr case multi thread or multi file

---
 src/scanbasic.sh | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/scanbasic.sh b/src/scanbasic.sh
index ff20f80..4cf9e44 100644
--- a/src/scanbasic.sh
+++ b/src/scanbasic.sh
@@ -59,6 +59,7 @@ optimize()
 addocr()
 {
 	local input="$1"
+	local multi="$2"
 	local output="$input-out"
 
 	[ -n "$input" ] \
@@ -66,9 +67,15 @@ addocr()
 		|| return $?
 
 	echo "ℹ️  INFO: adding ocr on file $input"
-	ocrmypdf --quiet --jobs 1 --language deu $input $output \
-		|| errlog "could not add ocr on $input" \
-		|| return $?
+	if [ "$multi" == "true" ]; then
+		ocrmypdf --quiet --jobs 1 --language deu $input $output \
+			|| errlog "could not add ocr on $input" \
+			|| return $?
+	else
+		ocrmypdf --quiet --jobs $(nproc) --language deu $input $output \
+			|| errlog "could not add ocr on $input" \
+			|| return $?
+	fi
 
 	[ ! -f $output ] && return 0
 
@@ -146,7 +153,7 @@ createpdf()
 
 detectsplit()
 {
-	local pdf=$1
+	local pdf="$1"
 	local trenn=
 
 	[ -n "$pdf" ] \
@@ -178,7 +185,7 @@ createmultipdfs()
 	export -f optimize
 	find . -name "scanned-$$-*.pdf" \
 		| sort \
-		| parallel --keep-order addocr {}
+		| parallel --keep-order addocr {} true
 
 	local startcount=1
 	local endcount=1
-- 
2.47.3