Use variables as arguments in primitive loop script.

ffmpeg/frames/primitive.sh

@@ -45,7 +45,7 @@ FRAMES=frames/*.png
 for frame in ${FRAMES}; do
 	echo "Processing $frame with primitive..."
 	# Run the "primitive" application on every frame
-	primitive -i "${frame}" -o "${frame}" -n 200 -m 4
+	primitive -i "${frame}" -o "${frame}" -n ${NUMBER} -m ${MODE}
 done
 
 ffmpeg -f image2 -i frames/frame-%06d.png -c:v prores_ks -profile:v 3 "${OUTPUT}"