CubicInterpolationWebGL/simple.html at master · DannyRuijters/CubicInterpolationWebGL · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <title>WebGL cubic interpolation - Simple example</title>
    <meta charset="utf-8" />

    <script type="text/javascript" src="gl.cubicinterpolation.js"></script>
    <script type="text/javascript">

        function initImageTexture(src, onload) {
            var image = new Image();
            image.crossOrigin = '';
            image.onload = function() { onload(image); };
            image.src = src;
        }

        function loadImage(canvas) {
            initCanvasGL(canvas);
            initImageTexture(canvas.innerHTML, function(image) {
                handleLoadedImage(canvas, image, image.width, image.height);
            });
        }

        function webGLStart() {
            var canvasArray = document.getElementsByClassName("gl.cubicinterpolation");
            for (var index = 0; index < canvasArray.length; ++index) {
                loadImage(canvasArray[index]);
            }
        }

    </script>
</head>


<body onload="webGLStart();">
    <canvas class="gl.cubicinterpolation" style="border: none; width: 500px; height: 500px">Bucky.png</canvas>
    <img src="Bucky.png" style="border: none; width: 500px; height: 500px" alt="" />
    <br />
    <canvas class="gl.cubicinterpolation" style="border: none; width: 500px; height: 500px">Bucky2.png</canvas>
    <img src="Bucky2.png" style="border: none; width: 500px; height: 500px" alt="" />
    <br />
    <canvas class="gl.cubicinterpolation" style="border: none; width: 500px; height: 500px">Lena.png</canvas>
    <img src="Lena.png" style="border: none; width: 500px; height: 500px" alt="" />
    <br />
</body>

</html>