106 lines
3.1 KiB
HTML
106 lines
3.1 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>Colorhash</title>
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<style>
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#error {
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color: #ff0000;
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}
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</style>
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</head>
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<body>
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<div>
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<p>
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Create a colorhash image by typing in a hash here
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</p>
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</div>
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<div>
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<p>
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<table>
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<tr>
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<td>
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<input type="text" style="width:400px;" autocomplete="off" id="inputhash"/><br/>
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</td>
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<td>
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</td>
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</tr>
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<tr>
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<td>
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<input type="radio" id="nibble" name="art" checked="checked" />
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<label for="nibble">Nibbles</label>
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<input type="radio" id="randomart" name="art" />
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<label for="randomart">Randomart</label>
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</td>
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<td>
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<button id="createbutton" onclick="createArt()">Create</button>
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</td>
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</tr>
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</table>
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</p>
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</div>
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<div id="error">
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</div>
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<p>
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<div id="output">
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</div>
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</p>
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<script src="colorhash.js" defer></script>
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<script>
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qs = document.querySelector.bind(document);
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function clearError() {
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qs("#error").innerHTML = '';
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}
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function setError(error) {
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qs("#error").innerHTML = `<p>${error}</p>`;
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}
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function clearOutput() {
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qs("#output").innerHTML = '';
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}
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function setOutput(output) {
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qs("#output").innerHTML = output;
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}
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function createDownloadLink(svgData) {
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return "data:image/svg+xml;charset=utf-8," + encodeURIComponent(svgData);
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}
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function createArt() {
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clearError();
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clearOutput();
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const inputHash = qs("#inputhash").value;
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let matricizer;
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if(qs("#nibble").checked) {
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matricizer = new NibbleMatricizer();
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} else if(qs("#randomart").checked) {
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matricizer = new RandomartMatricizer();
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}
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// get matrix
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let matrix;
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try {
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matrix = matricizer.matricize(inputHash);
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} catch(e) {
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setError(e);
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return;
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}
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// get colors
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const palette = matricizer.choosePalette(inputHash);
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// create SVG
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const svg = "<p>" + genSVG(matrix, palette) + "</p>";
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const detectedHash = `<p>Detected hash: ${detectAlgorithm(inputHash)}</p>`;
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const downloadLink = `<p><a href="${createDownloadLink(svg).toString()}">"Save link as" to download</a></p>`
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setOutput(detectedHash + downloadLink + svg);
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}
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</script>
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</body>
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</html>
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