diff --git a/fourcell.sh b/fourcell.sh
new file mode 100644
index 0000000..7c53f4a
--- /dev/null
+++ b/fourcell.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if [[ "${1}" == "" ]]; then
+	echo "Please provide a calibration JSON"
+fi
+
+if [[ "${2}" == "" ]]; then
+	echo "Please provide one video or directory of images"
+	exit 2
+fi
+
+
+if [ -f "${1}" ]; then
+	OUTPUT=$(mktemp -d)
+	ffmpeg -y -re -i "${1}" \
+		-q:v 1 -qmin 1 -qmax 1 \
+		"${OUTPUT}/frame_%06d.tif"
+else
+	OUTPUT="${1}"
+fi
+
+
+