<?php
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/**
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* Jcrop image cropping plugin for jQuery
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* Example cropping script
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* @copyright 2008-2009 Kelly Hallman
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* More info: http://deepliquid.com/content/Jcrop_Implementation_Theory.html
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*/
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if ($_SERVER['REQUEST_METHOD'] == 'POST')
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{
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$targ_w = $targ_h = 150;
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$jpeg_quality = 90;
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$src = './demo_files/image5.jpg';
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$img_r = imagecreatefromjpeg($src);
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$dst_r = ImageCreateTrueColor( $targ_w, $targ_h );
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imagecopyresampled($dst_r,$img_r,0,0,$_POST['x'],$_POST['y'],
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$targ_w,$targ_h,$_POST['w'],$_POST['h']);
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header('Content-type: image/jpeg');
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imagejpeg($dst_r,null,$jpeg_quality);
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exit;
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}
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// If not a POST request, display page below:
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?><!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Live Cropping Demo</title>
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<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
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<script src="../js/jquery.min.js"></script>
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<script src="../js/jquery.Jcrop.js"></script>
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<link rel="stylesheet" href="demo_files/main.css" type="text/css" />
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<link rel="stylesheet" href="demo_files/demos.css" type="text/css" />
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<link rel="stylesheet" href="../css/jquery.Jcrop.css" type="text/css" />
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<script type="text/javascript">
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$(function(){
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$('#cropbox').Jcrop({
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aspectRatio: 1,
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onSelect: updateCoords
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});
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});
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function updateCoords(c)
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{
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$('#x').val(c.x);
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$('#y').val(c.y);
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$('#w').val(c.w);
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$('#h').val(c.h);
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};
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function checkCoords()
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{
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if (parseInt($('#w').val())) return true;
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alert('Please select a crop region then press submit.');
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return false;
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};
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</script>
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<style type="text/css">
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#target {
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background-color: #ccc;
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width: 500px;
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height: 330px;
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font-size: 24px;
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display: block;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="row">
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<div class="span12">
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<div class="jc-demo-box">
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<div class="page-header">
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<ul class="breadcrumb first">
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<li><a href="../index.html">Jcrop</a> <span class="divider">/</span></li>
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<li><a href="../index.html">Demos</a> <span class="divider">/</span></li>
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<li class="active">Live Demo (Requires PHP)</li>
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</ul>
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<h1>Server-based Cropping Behavior</h1>
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</div>
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<!-- This is the image we're attaching Jcrop to -->
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<img src="demo_files/pool.jpg" id="cropbox" />
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<!-- This is the form that our event handler fills -->
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<form action="crop.php" method="post" onsubmit="return checkCoords();">
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<input type="hidden" id="x" name="x" />
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<input type="hidden" id="y" name="y" />
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<input type="hidden" id="w" name="w" />
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<input type="hidden" id="h" name="h" />
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<input type="submit" value="Crop Image" class="btn btn-large btn-inverse" />
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</form>
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<p>
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<b>An example server-side crop script.</b> Hidden form values
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are set when a selection is made. If you press the <i>Crop Image</i>
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button, the form will be submitted and a 150x150 thumbnail will be
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dumped to the browser. Try it!
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</p>
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>
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