代码:

<?

$imgsz = getimagesize("./template/painting.jpg");
$sim = imagecreatefromjpeg("./template/painting.jpg");
$dim = imagecreatefromjpeg("./pt_02.jpg");

$cline = imagecolorallocate($sim, 0, 0, 255);

imagecopyresampled($sim, $dim, $fp["x"], $fp["y"],
105,70,
$fp["w"], $fp["h"],
105+280,70+300);

header ("Content-type: ".$imgsz["mime"]);
imagejpeg($sim, null, 80);
imagedestory($sim);


?>
[water@localhost www]$

代码:

$spic_fn = "./template/painting.jpg";

... (secrets)

$dpic_fn = "./pt_07.jpg";
$npic_fn = "./output/".date(mdHis).".jpg";

$dpic_sz = getimagesize($dpic_fn);
$dpic_mw = $dpic_sz[0];
$dpic_mh = $dpic_sz[1];

/* Water Face Detection Result */
... (secrets)

if($fcnt == 1)
{
$theface = 0;
}
else
{
echo "识别出人脸数目不等于 1 ，程序将自动判断！".$fcnt."<BR />";

for($i=0;$i<$fcnt;$i++)
{
$tw[$i] = $wfdr[$i]["w"];
}

for($i=0;$i<$fcnt;$i++)
{
$th[$i] = $wfdr[$i]["h"];
}

$val_tw = findmaxarrkey($tw);
$val_th = findmaxarrkey($th);

if($val_tw == $val_th)
{
$theface = $val_tw;
}
else
{
echo "程序无法判断面部信息 $val_tw, $val_th 退出！<BR />";
exit(0);
}
}

for($i=0;$i<$fcnt;$i++)
{
$dfc[$i]["x0"] = round($wfdr[$i]["x"] + 0.5 * $wfdr[$i]["w"]);
$dfc[$i]["y0"] = round($wfdr[$i]["y"] + 0.5 * $wfdr[$i]["h"]);
}

/* GD PART */
$sim = imagecreatefromjpeg($spic_fn);
$dim = imagecreatefromjpeg($dpic_fn);

$cline = imagecolorallocate($sim, 0, 0, 255);

$ratio = $wfdr[$theface]["w"] / $dpic_mw;

$dfp["x"] = round($dfc[$theface]["x0"] - 0.5 * $fp["w"] / $ratio);
$dfp["y"] = round($dfc[$theface]["y0"] - 0.5 * $fp["h"] / $ratio);
$dfp["w"] = round($fp["w"] / $ratio);
$dfp["h"] = round($fp["h"] / $ratio);

if($dfp["x"]<0) $dfp["x"]=0;
if($dfp["y"]<0) $dfp["y"]=0;
if($dfp["w"]>$dpic_mw) $dfp["w"]=$dpic_mw; //$fp["w"];
if($dfp["h"]>$dpic_mh) $dfp["h"]=$dpic_mh; //$fp["h"];

imagecopyresampled($sim, $dim, $fp["x"], $fp["y"], $dfp["x"], $dfp["y"],
$fp["w"], $fp["h"], $dfp["w"], $dfp["w"]);

imagejpeg($sim, $npic_fn, 80);

echo "centre = ".$dfc[$theface]["x0"]."-".$dfc[$theface]["y0"]." top = ".$dfp["x"]."-".$dfp["y"]."<BR />";

echo "<img src='".$npic_fn."' />";

?>
</body>
</html>