From a08078fee0764d16846f81c6ff5f69022cc76625 Mon Sep 17 00:00:00 2001
From: mmattmcw <matt@sixteenmillimeter.com>
Date: Wed, 8 Sep 2021 20:53:52 -0400
Subject: [PATCH] Add invert option to stipple

---
 stipple.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/stipple.sh b/stipple.sh
index 57138bd..afa4599 100644
--- a/stipple.sh
+++ b/stipple.sh
@@ -2,6 +2,13 @@
 
 INPUT=`realpath "${1}"`
 OUTPUT=`realpath "${2}"`
+INVERT="${3}"
+
+if [[ "${INVERT}" == "" ]]; then
+	INVERT="false"
+else
+	INVERT="true"
+fi
 
 WIDTH=404
 HEIGHT=374
@@ -42,7 +49,8 @@ for png in "${INPUT}/"*.png ; do
 		--line $LINE \
 		--fill $FILL \
 		--maxParticles $MAXPARTICLES \
-		--mode $MODE
+		--mode $MODE \
+		--invert $INVERT
 	rm "${tmp}"
 	cd ~/src/animation/
 	if [ "${MODE}" != "tsp" ]; then