<!DOCTYPE html>
<html>
<head>
<script src="https://unpkg.com/[email protected]/konva.min.js"></script>
<meta charset="utf-8" />
<title>Konva Keep Ratio 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 text1 = new Konva.Text({
x: 50,
y: 70,
fontSize: 30,
text: 'keepRatio = true',
draggable: true
});
layer.add(text1);
var tr1 = new Konva.Transformer({
node: text1,
keepRatio: true,
enabledAnchors: ['top-left', 'top-right', 'bottom-left', 'bottom-right']
});
layer.add(tr1);
var text2 = new Konva.Text({
x: 50,
y: 200,
fontSize: 30,
text: 'keepRatio = false',
draggable: true
});
layer.add(text2);
var tr2 = new Konva.Transformer({
node: text2,
keepRatio: false,
enabledAnchors: ['top-left', 'top-right', 'bottom-left', 'bottom-right']
});
layer.add(tr2);
layer.draw();
</script>
</body>
</html>
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