1 files changed, 36 insertions, 0 deletions
diff --git a/webtoons-to-single-image.sh b/webtoons-to-single-image.sh
new file mode 100755
index 0000000..0758750
--- /dev/null
+++ b/webtoons-to-single-image.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright © 2024 DiffieHellman
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# Converts vertical comic images into single tall png given a list of directories
+
+# Return invalid usage if there aren't at least 2 args
+[ "$#" -gt 0 ] || exit 2
+
+#to_convert is each argument after argv[0]
+for to_convert ; do
+	# Convert file listing to array
+	files=$(ls "$to_convert"/*.jp*g)
+	if [[ $files == '' ]]
+	then
+		continue
+	fi
+
+	# Get only the first filename
+	output=($files)
+	output=${output[0]%-*}.png
+
+	# Turn all input images into a nice tall .png (most image viewers choke on tall images, but GIMP works fine)
+	convert -monitor -append $(echo "$files" | sort -V | tr '\n' ' ') "$output" && rm "$to_convert"/*.jp*g
+done