Loading & displaying co-ordinates of crop area on attachment test : Image Cropper « Page Components « JavaScript DHTML






Loading & displaying co-ordinates of crop area on attachment test

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
  <meta http-equiv="Content-Language" content="en-us" />
  <title>Loading &amp; displaying co-ordinates of crop area on attachment test</title>
  <script src="./cropperlib/prototype.js" type="text/javascript"></script>  
   <script src="./cropperlib/scriptaculous.js?load=builder,dragdrop" type="text/javascript"></script>
  <script src="./cropperlib/cropper.js" type="text/javascript"></script>
  
  
  <script type="text/javascript" charset="utf-8">
    
    // setup the callback function
    function onEndCrop( coords, dimensions ) {
      $( 'x1' ).value = coords.x1;
      $( 'y1' ).value = coords.y1;
      $( 'x2' ).value = coords.x2;
      $( 'y2' ).value = coords.y2;
      $( 'width' ).value = dimensions.width;
      $( 'height' ).value = dimensions.height;
    }
    
    // basic example
    Event.observe( 
      window, 
      'load', 
      function() { 
        new Cropper.Img( 
          'testImage',
          {
            onEndCrop: onEndCrop,
            displayOnInit: true,
            onloadCoords: { x1: 10, y1: 10, x2: 250, y2: 100 }
          }
        ) 
      }
    );     
    
    
    if( typeof(dump) != 'function' ) {
      Debug.init(true, '/');
      
      function dump( msg ) {
        Debug.raise( msg );
      };
    } else dump( '---------------------------------------\n' );
    
    
  </script>
  <link rel="stylesheet" type="text/css" href="./cropperlib/debug.css" media="all" />
  <style type="text/css">
    label { 
      clear: left;
      margin-left: 50px;
      float: left;
      width: 5em;
    }
    
    html, body { 
      margin: 0;
    }
    
    #testWrap {
      margin: 20px 0 0 50px; /* Just while testing, to make sure we return the correct positions for the image & not the window */
    }
  </style>
</head>
<body>
  <h2>Loading &amp; displaying co-ordinates of crop area on attachment test</h2>
  <p>
    Some test content before the image
  </p>
  
  <div id="testWrap">
    <img src="./cropperlib/castle.jpg" alt="test image" id="testImage" width="500" height="333" />
  </div>
  
  
  <p>
    <label for="x1">x1:</label>
    <input type="text" name="x1" id="x1" />
  </p>
  <p>
    <label for="y1">y1:</label>
    <input type="text" name="y1" id="y1" />
  </p>
  <p>
    <label for="x2">x2:</label>
    <input type="text" name="x2" id="x2" />
  </p>
  <p>
    <label for="y2">y2:</label>
    <input type="text" name="y2" id="y2" />
  </p>
  <p>
    <label for="width">width:</label>
    <input type="text" name="width" id="width" />
  </p>
  <p>
    <label for="height">height</label>
    <input type="text" name="height" id="height" />
  </p>  
  
</body>
</html>




           
       








jsCropperUI-1.2.0.zip( 189 k)

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1.Static test for Image Cropper
2.Basic cropper test
3.Loading & displaying co-ordinates (with ratio) of crop area on attachment test
4.CSS - Absolute positioned (and draggable) test
5.Test page with floating wrapper
6.Test page with relatively positioned wrapper
7.Test of applying different dimension restrictions to the cropper
8.Test of dynamically changing images or removing and re-applying the cropper
9.Fixed ratio test
10.Minimum (both axes ) dimension test
11.Minimum (single axis) dimension test
12.Preview Cropped Image