1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
import puppeteer from "https://deno.land/x/puppeteer@16.2.0/mod.ts";import { Image } from "https://deno.land/x/imagescript@v1.2.14/mod.ts";import { join } from "https://deno.land/std@0.137.0/path/mod.ts";
const url = Deno.args[0];const id = Deno.args[1];
if (!url || !id) {  console.log("Usage: screenshot <url> <id>");  Deno.exit(1);}
const outDir = "./www/static/showcase";const browser = await puppeteer.launch({  defaultViewport: { width: 1200, height: 675 },});const page = await browser.newPage();await page.goto(url, { waitUntil: "networkidle2" });const png2x = join(outDir, `${id}.png`);await page.screenshot({ path: png2x });
await browser.close();
// convert to jpegconst image2x = await Image.decode(await Deno.readFile(png2x));const jpeg2x = join(outDir, `${id}2x.jpg`);await Deno.writeFile(jpeg2x, await image2x.encodeJPEG(80));
const jpeg1x = join(outDir, `${id}1x.jpg`);const image1x = image2x.resize(image2x.width / 2, Image.RESIZE_AUTO);await Deno.writeFile(jpeg1x, await image1x.encodeJPEG(80));
await Deno.removeSync(png2x);