JSFiddle - React, Tailwind, and code Playground
by confile
HTML
<div id="container"></div>
<script src="http://d3lp1msu2r81bx.cloudfront.net/kjs/js/lib/kinetic-v5.1.0.min.js"></script>
JavaScript
console.clear();
imageObj = new Image()
img = null;
stage = new Kinetic.Stage({
container: 'container',
width: 600,
height: 700
});
layer = new Kinetic.Layer();
imageObj.onload = function() {
var strokeWidthValue = 10;
img = new Kinetic.Image({
x: 250,
y: 200,
image: this
});
img.clearCache();
img.setOffsetX(img.getWidth() / 2);
img.setOffsetY(img.getHeight() / 2);
img.stroke("green");
img.strokeWidth(strokeWidthValue);
img.strokeScaleEnabled(false);
img.strokeEnabled(true);
layer.add(img);
stage.add(layer);
img.cache({
x: -(img.getWidth() / 2),
y: -(img.getHeight() / 2),
width: img.getWidth(),
height: img.getHeight()
});
img.filters([Kinetic.Filters.Invert]);
layer.draw();
imageObj.onload = null;
};
imageObj.crossOrigin = "anonymous";
imageObj.src = "https://dl.dropboxusercontent.com/u/47067729/darth-vader.jpg";
setTimeout(function () {
var l = new Kinetic.Layer()
, clone = img.clone()
;
clone.setPosition({ x:0, y:0 })
clone.offset({ x:0, y:0 })
l.add(clone);
img.attrs['image'].src = l.toDataURL({
x: 0,
y: 0,
width: img.width(),
height: img.height()
});
img.clearCache();
layer.draw();
}, 5000);