<?php
/**
* Jcrop image cropping plugin for jQuery
* Example cropping script
* @copyright 2008-2009 Kelly Hallman
* More info: http://deepliquid.com/content/Jcrop_Implementation_Theory.html
*/
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
$targ_w = $targ_h = 150;
$jpeg_quality = 90;
$src = './demo_files/image5.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']);
header('Content-type: image/jpeg');
imagejpeg($dst_r,null,$jpeg_quality);
exit;
}
// If not a POST request, display page below:
?><!DOCTYPE html>
<html lang="en">
<head>
<title>Live Cropping Demo</title>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
<script src="../js/jquery.min.js"></script>
<script src="../js/jquery.Jcrop.js"></script>
<link rel="stylesheet" href="demo_files/main.css" type="text/css" />
<link rel="stylesheet" href="demo_files/demos.css" type="text/css" />
<link rel="stylesheet" href="../css/jquery.Jcrop.css" type="text/css" />
<script type="text/javascript">
$(function(){
$('#cropbox').Jcrop({
aspectRatio: 1,
onSelect: updateCoords
});
});
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>
<style type="text/css">
#target {
background-color: #ccc;
width: 500px;
height: 330px;
font-size: 24px;
display: block;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="span12">
<div class="jc-demo-box">
<div class="page-header">
<ul class="breadcrumb first">
<li><a href="../index.html">Jcrop</a> <span class="divider">/</span></li>
<li><a href="../index.html">Demos</a> <span class="divider">/</span></li>
<li class="active">Live Demo (Requires PHP)</li>
</ul>
<h1>Server-based Cropping Behavior</h1>
</div>
<!-- This is the image we're attaching Jcrop to -->
<img src="demo_files/pool.jpg" id="cropbox" />
<!-- This is the form that our event handler fills -->
<form action="crop.php" method="post" onsubmit="return checkCoords();">
<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" class="btn btn-large btn-inverse" />
</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>
</div>
</div>
</div>
</body>
</html>