testing quadtree recurse

Tests/t_recurse.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+source="dauphine2.tga"
+if [ $# -eq 2 ] ; then
+	source="$1"
+fi
+
+identify $source ; echo
+
+rm -f frames/R*.tga
+
+maxidx=250
+
+for idx in $(seq 0 4 $maxidx)
+do
+
+	dst=$(printf "frames/R%03d.tga" $idx)
+	coef=$(( $maxidx - $idx ))
+	echo "======>  "$dst  "    coef " $coef
+
+	../Tools/tga_effects $source recurse $dst $coef
+
+done
+
+convert -delay 10 frames/R*.tga recurse.gif
+wc -c recurse.gif