diff --git a/lib/t.c b/lib/t.c
index 8b387fa6..8cfa1e9e 100644
--- a/lib/t.c
+++ b/lib/t.c
@@ -13,6 +13,22 @@
 
 int		verbosity;
 
+/* ---------------------------------------------------------------- */
+int essai_timer(int uuuh)
+{
+double		A, B;
+
+fprintf(stderr, ">>> %s ( %d )\n", __func__, uuuh);
+
+A = fimg_timer_set(uuuh);
+sleep(4);
+B = fimg_timer_get(uuuh);
+
+fprintf(stderr, "   %f      %f\n", A, B);
+
+
+return 0;
+}
 /* ---------------------------------------------------------------- */
 int essai_normalize(void)
 {
@@ -20,6 +36,7 @@ FloatImg		A;
 float			val;
 int			foo;
 
+#if 0
 foo = fimg_create(&A, 512, 512, FIMG_TYPE_RGB);
 if (foo) {
 	fprintf(stderr, "%s err create A %d\n", __func__, foo);
@@ -43,6 +60,8 @@ fprintf(stderr, "AFTER  max pixel %f\n", val);
 
 fimg_destroy(&A);
 
+#endif
+
 return 0;
 }
 /* ---------------------------------------------------------------- */
@@ -280,8 +299,8 @@ if (verbosity)	{
 // foo = essai_clone_et_copy(0);
 // fprintf(stderr, "retour essai clone'n'copy -> %d\n", foo);
 
-foo = essai_get_values("quux.fimg");
-fprintf(stderr, "retour essai interpolate -> %d\n", foo);
+foo = essai_timer(0);
+fprintf(stderr, "retour essai  -> %d\n", foo);
 
 return 0;
 }