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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Floyd-Steinberg Dithering</title>
<style>
@font-face {
font-family: 'ChicagoFLF';
src: url('https://eli.li/_assets/bin/inknswitch/ChicagoFLF.ttf') format('truetype');
font-weight: normal;
font-style: normal;
}
body {
display: block;
padding: 0.25em 0.5em;
background-color: beige;
font-family: sans-serif;
font-size: large;
}
h1,h2 {
font-family: 'ChicagoFLF', sans-serif;
margin: 0;
}
label {
font-family: 'ChicagoFLF', sans-serif;
font-size: 1.25em;
}
canvas, input, button {
max-width: calc(100% - 4em);
padding: 0;
border: 1px solid rgb(133, 133, 133);
box-sizing: border-box;
}
button, input[type="file"] {
border-radius: 7px;
cursor: pointer;
padding: 0.5em 1em;
font-size: 1.25em;
}
</style>
</head>
<body>
<h1>Dither me this</h1>
<canvas id="canvas"></canvas>
<br>
<br>
<h2>Step 1.</h2>
<label for="upload">Upload an image</label>
<br>
<input type="file" id="upload" accept="image/*">
<br>
<br>
<h2>Step 2.</h2>
<label for="download">Download the image</label>
<br>
<button id="download">Download Image</button>
<p>Note that the image processing all happens in your browser, nothing is ever uploaded to anything other than your browser.</p>
<script src="dither.js"></script>
</body>
</html>
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