Run on dedicated hardware

seq.sh

@@ -8,23 +8,41 @@
 ###########################
 
 MULTIPLE=2
-RATE=`echo "scale=0;24/${MULTIPLE}" | bc`
+FPS=24
+RATE=`echo "scale=0;${FPS}/${MULTIPLE}" | bc`
+TIMESTR=""
 
 INPUT="${1}"
 OUTPUT="${2}"
 INVERT="${3}"
+START_FRAME=${4}
+END_FRAME=${5}
 
 WIDTH=323
 HEIGHT=242
 
-if [[ "${INVERT}" != "" ]]; then
+if [[ "${INVERT}" != "" ]] && [[ "${INVERT}" == "negative" ]]; then
 	INVERT="negate,"
+else
+	INVERT=""
+fi
+
+if [[ "${START_FRAME}" != "" ]]; then
+	START=`echo "scale=6;${START_FRAME}/${FPS}" | bc`
+	TIMESTR="${TIMESTR} -ss ${START}"
+fi
+
+if [[ "${END_FRAME}" != "" ]]; then
+	TIME=`echo "scale=6;(${END_FRAME}-${START_FRAME})/${FPS}" | bc`
+	TIMESTR="${TIMESTR} -t ${TIME}"
 fi
 
 mkdir -p "${OUTPUT}"
 
 ffmpeg -y -re -i "${INPUT}" \
+	${TIMESTR} \
 	-f image2 \
 	-r ${RATE} \
 	-vf ${INVERT}crop=in_h/3*4:in_h,scale=$WIDTH:$HEIGHT,setsar=1:1 \
+	-q:v 1 -qmin 1 -qmax 1 \
 	"${OUTPUT}/image_%06d.png"

stipple.sh

@@ -27,14 +27,17 @@ mkdir -p "${OUTPUT}"
 FRAMERATE=12
 WIDTH=404
 HEIGHT=374
-DOTSIZE=4
-MAXGENERATIONS=25
-MAXPARTICLES=400
-MINDOTSIZE=0.8
-LINE=0.8
+DOTSIZE=5
+MAXGENERATIONS=50
+MAXPARTICLES=1000
+MINDOTSIZE=0.3
+LINE=0.3
 FILL=true
-MODE="stipple"
+MODE="stipple" #stipple/tsp
+
+if [[ "${INVERT}" == "" ]]; then
 	INVERT="false"
+fi
 
 IMAGES=""
 
@@ -69,12 +72,13 @@ for png in "${INPUT}/"*.png ; do
 		--mode $MODE \
 		--invert $INVERT
 
-	if [[ "${INVERT}" != "" ]]; then
+	if [[ "${INVERT}" != "false" ]]; then
 		convert "${OUTPUT}/${name}_rendered.png" -channel RGB -negate "${OUTPUT}/${name}_rendered.png"
 	fi
 
 	rm "${tmp}"
 	cd ~/src/animation/
+
 	if [ "${MODE}" != "tsp" ]; then
 		opt=`mktemp`.svg
 		svgsort "${OUTPUT}/${name}.svg" "${opt}"