<!DOCTYPE html>
<html lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

        <title>PIXI BlurFilter</title>

        <link rel="stylesheet" href=".././3rdparty/highlight/styles/default.css" />
        <link rel="stylesheet" href="../../css/doctest.css" />

        <script src=".././3rdparty/highlight/highlight.pack.js"></script>
        <script src="../../dist/iwmlib.3rdparty.js"></script>

        <script src="../../dist/iwmlib.js"></script>
        <script src="../../dist/iwmlib.pixi.js"></script>
    </head>
    <body onload="Doctest.run()">
        <h1><a href="../index.html">lib.</a><a href="index.html">pixi.</a>BlurFilter</h1>
        <p>
            The BlurFilter class creates a blur filter on the renderer. In contrast to the PIXI BlurFilter, you can
            specify a range (defined as a PIXI.Rectangle) on which the filter should be applied.
        </p>
        <h2>Example with Image</h2>
        <p>Let's look at an example of creating a new blur filter near the bottom:</p>
        <canvas id="canvas" class="interactive"></canvas>
        <p>What you should see: A sniffing hedgehog and three blurred areas (with different strengths of blur).</p>
        <script class="doctest">
            // Create the app
            const app = new PIXIApp({
                view: canvas,
                width: 480,
                height: 270,
                transparent: false
            })
                .setup()
                .run()

            // Load a video and add it to the scene
            const videoSprite = new PIXI.Sprite(PIXI.Texture.from('assets/blurfilter.mp4'))
            videoSprite.width = app.size.width
            videoSprite.height = app.size.height
            app.scene.addChild(videoSprite)

            // Create three filters and assign them to the scene
            const blurFilter1 = new BlurFilter(new PIXI.Rectangle(40, 40, 120, 80))
            const blurFilter2 = new BlurFilter(new PIXI.Circle(240, 140, 60), 150)
            const blurFilter3 = new BlurFilter(new PIXI.Rectangle(380, 40, 100, 100), 20)
            app.scene.filters = [blurFilter1, blurFilter2, blurFilter3]
        </script>
    </body>
</html>