led-matrix-ts
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Highly customizable led matrix for the browser
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<title>Code coverage report for core/character-sizer.ts</title>
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<a href="../index.html">All files</a> / <a href="index.html">core</a> character-sizer.ts
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { bit } from "../utils/bit-array";
export class NearestNeighbor {
static scale(matrix: bit[], width: number, factor: number) {
const ratio = 1 / factor;
const h1 = matrix.length / width;
const w2 = width * factor;
const h2 = h1 * factor;
let finalMatrix = new Array<bit>(w2 * h2);
for (let i = 0; i < h2; i++) {
for (let j = 0; j < w2; j++) {
const px = Math.floor(j * ratio);
const py = Math.floor(i * ratio);
finalMatrix[(i * w2) + j] = matrix[(py * width) + px];
}
}
return finalMatrix;
}
}</pre></td></tr>
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