diff --git a/encode.sh b/encode.sh
deleted file mode 100755
index fb8dd3a..0000000
--- a/encode.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e  ;  set -u
-
-if [ $# == 1 ]
-then
-	srcdir=$1
-else
-	srcdir="essai"
-fi
-
-source ./fonctions.sh
-
-ff_encodage $srcdir wip.mp4
diff --git a/fonctions.sh b/fonctions.sh
deleted file mode 100644
index 03967dc..0000000
--- a/fonctions.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-
-set -eu
-
-#   --------------------------------------------------------------
-ralentisseur ()
-{
-temps=$1
-
-load=$(awk '{print int($1)}' < /proc/loadavg)
-# echo "   load is $load" | tee -a WS/log
-if [ $load -gt 10 ] ; then
-	attente=$(( $temps + ($RANDOM % 90) ))
-	echo "ralentir $0 $SEQNAME $attente"  # | tee -a WS/log
-	sleep $attente
-fi
-}
-
-#   --------------------------------------------------------------
-
-ff_encodage()
-{
-SRCDIR="$1"
-FILMNAME="$2"
-
-echo "Encoding $SRCDIR to $FILMNAME" | tee -a WS/log
-ffmpeg  -nostdin                                        	\
-        -y -r 30 -f image2 -i frames/${SRCDIR}/%05d.png		\
-        -metadata artist='--[ tTh ]--'                  	\
-        -metadata title='-- HexaCone --'    			\
-        -c:v libx264                                    	\
-        -pix_fmt yuv420p                                	\
-        -tune film                                      	\
-        $FILMNAME
-
-# wc -c $FILMNAME | tee -a WS/log
-}
-#   --------------------------------------------------------------
-
-mp_encodage()
-{
-#
-#	NOT WORKING !
-#
-mencoder	'mf://frames/*.png'		\
-		-mf				\
-		fps=24				\
-		-ovc lavc			\
-		-lavcopts vcodec=mpeg4		\
-		-o output.avi
-}
-
-#   --------------------------------------------------------------
-#   --------------------------------------------------------------
diff --git a/linkfarmer.sh b/linkfarmer.sh
deleted file mode 100755
index 811e9e4..0000000
--- a/linkfarmer.sh
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/bin/bash
-
-set -e   ;   set -u
-source ./fonctions.sh
-
-IDX=0
-SPOOL="frames/Spool"
-
-# -------------------------------------------------------
-addfile ()
-{
-src="$1"
-dstname=$(printf "%s/%05d.png" $SPOOL $IDX)
-# echo "$src -> $dstname"
-# ln --force --symbolic $src $dstname
-cp -f $src $dstname
-IDX=$(( IDX + 1 ))
-}
-# -------------------------------------------------------
-linkfarm ()
-{
-SRC="frames/$1"
-echo "linkfarm $SRC" | tee -a WS/log
-
-local NBRE=30
-for foo in $(seq 0 $NBRE)
-do
-	addfile "$SRC/00000.png"
-done
-
-for src in "$SRC"/*
-do
-	addfile $src
-done
-
-for foo in $(seq 0 $NBRE)
-do
-	addfile "$SRC/00359.png"
-done
-sync
-
-}
-# -------------------------------------------------------
-faire_le_titre ()
-{
-echo "faire le titre"
-
-local NBRE=90
-for foo in $(seq 0 $NBRE)
-do
-	addfile "datas/cover.png"
-done
-}
-# -------------------------------------------------------
-faire_la_fin ()
-{
-local NBRE=90
-for foo in $(seq 0 $NBRE)
-do
-	addfile "datas/back.png"
-done
-}
-# -------------------------------------------------------
-
-faire_le_titre
-
-ralentisseur 10
-
-linkfarm orbite
-linkfarm topview
-linkfarm passage
-linkfarm scene
-linkfarm essai
-
-faire_la_fin
-
-ff_encodage Spool full.mp4
-
-
-
-
-
diff --git a/plot-timing.sh b/plot-timing.sh
deleted file mode 100755
index c90321d..0000000
--- a/plot-timing.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/bin/bash
-
-set -ue
-
-TMPFILE="/dev/shm/plot-timing.tmp"
-IMAGE="timing.png"
-
-tail -3600 WS/mp4.timing | awk '				\
-BEGIN	{							\
-	nbrames=360;
-	for (foo=0; foo<nbrames; foo++) {			\
-		mini[foo] = 666;				\
-		maxi[foo] = -42;				\
-		}						\
-	}
-							\
-$1=="passage"	{							\
-	accu[$2] += $3;						\
-	count[$2]++;						\
-	if (mini[$2] > $3)	mini[$2] = $3;			\
-	if (maxi[$2] < $3)	maxi[$2] = $3;			\
-	}							\
-END	{							\
-	for (foo=0; foo<nbrames; foo++) {				\
-		if (count[foo] > 0) {					\
-			mean = accu[foo] / count[foo];			\
-			printf "%4d %4f %4d %4d\n", foo, mean, 	\
-				mini[foo], maxi[foo];	\
-			}						\
-		}
-	}							\
-' > $TMPFILE
-
-gnuplot	<< __EOC__
-	set term png size 800,480
-	set output "timing.png"
-	set grid
-	set xrange [:360]
-	set yrange [:30]
-	set title "HexaCone : temps de tracé vs. numéro de séquence"
-	set xlabel "numéro de la trame"
-	set ylabel "temps en secondes"
-	plot "/dev/shm/plot-timing.tmp" u 1:4 w l t "maximum",	\
-	     "/dev/shm/plot-timing.tmp" u 1:3 w l t "minimum",	\
-	     "/dev/shm/plot-timing.tmp" u 1:2 w l t "moyenne",
-__EOC__