Color Filter - MarvinJ

by Gabriel AmbrĂłsio Archanjo

HTML

by <a href="https://www.marvinj.org">www.marvinj.org</a></br>
<script src="https://www.marvinj.org/releases/marvinj-0.9.js"></script>
<div style="display:flex;">
<canvas id="canvasA" width="300" height="156"></canvas><br/>
<canvas id="canvasB" width="300" height="156" style="display:inline-block"></canvas>
</div>

CSS

canvas{
  display:inline-block;
}

body{
  font-size:12px;
}

JavaScript

var canvasA = document.getElementById("canvasA");
var canvasB = document.getElementById("canvasB");
var image = new MarvinImage();

image.load("https://i.imgur.com/ZcCe0eC.jpg", function(){
		image.draw(canvasA);
		Marvin.colorChannel(image, image, 14, 0, -8);
		image.draw(canvasB);
	});