php jcrop 头像截剪

lsyf8 · 发表于 2017-3-26 13:44:30

<?php
include("../common/common.php");
include("../common/file.php");
/**
* Jcrop image cropping plugin for jQuery
* Example cropping script
* @copyright 2008 Kelly Hallman
* More info: http://deepliquid.com/content/Jcrop_Implementation_Theory.html
*/
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
$targ_w = $targ_h = 200;
$src = 'jcrop.jpg';
$img_r = imagecreatefromjpeg($src);
$dst_r = ImageCreateTrueColor( $targ_w, $targ_h );
imagecopyresampled($dst_r,$img_r,0,0,$_POST['x'],$_POST['y'],
$targ_w,$targ_h,$_POST['w'],$_POST['h']);
$fileName = $_SC['webpath'].'/images/test/jcrop.jpg';
//header('Content-type: image/jpeg');
$webroot = $_SC['webpath'].'/images/test/t0.jpg';
imagejpeg($dst_r,$webroot,100);
$destArr = array($_SC['webpath'].'/images/test/t1.jpg',$_SC['webpath'].'/images/test/t2.jpg');
$wtArr = array(array(100,100),array(50,50));
if(file_exists($webroot)){
echo "正在截剪";
makeThumb($webroot,$destArr,$wtArr);
}else{
echo "没有文件".$webroot;
}
exit;
}
// If not a POST request, display page below:
?><html>
<head>
<script src="../js/jquery.min.js"></script>
<script src="../js/jquery.Jcrop.min.js"></script>
<link rel="stylesheet" href="jcrop.css" type="text/css" />
<link rel="stylesheet" href="jquery.Jcrop.css" type="text/css" />
<script language="Javascript">
$(function(){
$('#cropbox').Jcrop({
aspectRatio: 1,
onSelect: updateCoords,
setSelect: [100,100,300,300],
minSize:[200,200],
addClass: 'custom',
bgColor: 'yellow',
bgOpacity: .8,
sideHandles: false

});
});
function updateCoords(c)
{
$('#x').val(c.x);
$('#y').val(c.y);
$('#w').val(c.w);
$('#h').val(c.h);
};
function checkCoords()
{
if (parseInt($('#w').val())) return true;
alert('Please select a crop region then press submit.');
return false;
};
</script>
</head>
<body>
<div id="outer">
<div class="jcExample">
<div class="article">
<h1>Jcrop - Crop Behavior</h1>

<img src="jcrop.jpg" id="cropbox" />

<form action="jcrop.php" method="post" >
<input type="hidden" id="x" name="x" />
<input type="hidden" id="y" name="y" />
<input type="hidden" id="w" name="w" />
<input type="hidden" id="h" name="h" />
<input type="submit" value="Crop Image" />
</form>
<p>
<b>An example server-side crop script.</b> Hidden form values
are set when a selection is made. If you press the <i>Crop Image</i>
button, the form will be submitted and a 150x150 thumbnail will be
dumped to the browser. Try it!
</p>
<div id="dl_links">
<a href="http://deepliquid.com/content/Jcrop.html">Jcrop Home</a> |
<a href="http://deepliquid.com/content/Jcrop_Manual.html">Manual (Docs)</a>
</div>

</div>
</div>
</div>
</body>
</html>

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