$IN="-size 150x150 gradient:white-black";
$OUT1="temp/gradangle1.png";
$OUT2="temp/gradangle2.png";
$OUT3="temp/gradangle3.png";
$OUT4="temp/gradangle4.png";
$ILLUSTRATE="-distort Perspective '0,0,0,30 0,120,30,150 150,50,150,0 150,150,150,30' ";
exec ("/usr/bin/convert $IN $ILLUSTRATE $OUT4");
exec ("/usr/bin/convert $OUT4 -flop $OUT3");
exec ("/usr/bin/convert $OUT4 -flop -flip $OUT1");
exec ("/usr/bin/convert $OUT4 -flip $OUT2");
exec ("/usr/bin/montage -background black $OUT1 $OUT2 $OUT3 $OUT4 -tile 2X2 -geometry +0+0 temp/G140.png");
print "
";
?>