header ("Content-type: image/jpeg");
$im = imagecreate (100, 100);
$w = imagecolorallocate ($im, 255, 255, 255);
$red = imagecolorallocate ($im, 255, 0, 0);
/* Draw a dashed line, 5 red pixels, 5 white pixels */
$style = array ($red,$red,$red,$red,$red,$w,$w,$w,$w,$w);
imagesetstyle ($im, $style);
imageline ($im, 0, 0, 100, 100, IMG_COLOR_STYLED);
/* Draw a line of happy faces using imagesetbrush() with imagesetstyle */
$style = array ($w,$w,$w,$w,$w,$w,$w,$w,$w,$w,$w,$w,$red);
imagesetstyle ($im, $style);
$brush = imagecreatefrompng ("http://www.libpng.org/pub/png/images/smile.happy.png");
$w2 = imagecolorallocate($brush,255,255,255);
imagecolortransparent ($brush, $w2);
imagesetbrush ($im, $brush);
imageline ($im, 100, 0, 0, 100, IMG_COLOR_STYLEDBRUSHED);
imagejpeg ($im);
imagedestroy ($im);
?>