Zoom Image on Hover

Instructions: Hover over an Image.

Konva Zoom Image on Hover Demoview raw
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.rawgit.com/konvajs/konva/1.6.3/konva.min.js"></script>
<meta charset="utf-8">
<title>Konva Zoom Image on Hover Demo</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
background-color: #F0F0F0;
}
</style>
</head>
<body>
<div id="container"></div>
<script>
var width = window.innerWidth;
var height = window.innerHeight;
var stage = new Konva.Stage({
container: 'container',
width: width,
height: height
});
var layer = new Konva.Layer();
stage.add(layer);
var imageObj = new Image();
imageObj.onload = function() {
var backgroundImage = new Konva.Image({
x: 0,
y: 0,
width: width,
height: height,
image: imageObj
});
layer.add(backgroundImage);
layer.draw();
};
imageObj.src = '/assets/space.jpg';
var zoomLevel = 2;
layer.on('mouseenter', function() {
layer.scale({
x : zoomLevel,
y : zoomLevel
});
layer.draw();
});
layer.on('mousemove', function(e) {
var pos = stage.getPointerPosition();
layer.x( - (pos.x));
layer.y( - (pos.y));
layer.draw();
});
layer.on('mouseleave', function() {
layer.x(0);
layer.y(0);
layer.scale({
x : 1,
y : 1
});
layer.draw();
});
</script>
</body>
</html>