initial import of visual subnet calculator

gennum.php

@@ -0,0 +1,23 @@
+<?
+for ($i=0;$i<=32; $i++) {
+
+$str = '/'.$i;
+$font = 2;
+
+echo $str."\n";
+
+$w = ImageFontWidth($font) * strlen($str);
+$h = ImageFontHeight($font);
+
+
+$im = ImageCreate($w, $h);
+$bg = ImageColorAllocate($im, 255, 255, 255);
+$fg = ImageColorAllocate($im, 0, 0, 0);
+ImageColorTransparent($im, $bg);
+ImageString($im, $font, 0, 0, $str, $fg);
+ImageGIF($im, 'tmp/'.$i.'.gif');
+#system("/usr/bin/convert -rotate 90 tmp/".$i.".gif img/".$i.".gif");
+
+
+//for i in tmp/*; do  convert -rotate 90 $i img/`basename $i`; done
+}