This repository has been archived by the owner on Mar 26, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 1
/
screenshots.js
54 lines (49 loc) · 1.76 KB
/
screenshots.js
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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
const puppeteer = require('puppeteer');
const sharp = require('sharp');
const fs = require('fs');
const { promisify } = require('util');
const deleteFile = promisify(fs.unlink);
const URL = 'http://localhost:1313';
const tmpFile = 'screenshot.png'
async function takeScreenshot(page, w, h, path) {
await page.setViewport({
width: w,
height: h,
isLandscape: true,
deviceScaleFactor: 1,
});
await page.goto(URL);
await page.evaluateHandle('document.fonts.ready');
await page.screenshot({ path: path, clip: { x: 0, y: 52, width: w, height: h } });
}
function wait(milliseconds) {
return new Promise(resolve => setTimeout(resolve, milliseconds));
}
async function resize(path, w, h, output) {
let s = sharp(path).resize(w, h)
if (output.endsWith(".jpg") || output.endsWith(".jpeg")) {
s = s.jpeg({ mozjpeg: true, quality: 90, chromaSubsampling: '4:4:4' });
}
await s.toFile(output);
}
async function takeScreenshots(outputDir) {
const browser = await puppeteer.launch({
args: ['--lang=es-UY', '--no-sandbox', '--disable-web-security', '--disable-gpu', '--hide-scrollbars', '--disable-setuid-sandbox'],
headless: true
});
const page = await browser.newPage();
await takeScreenshot(page, 1216, 630, tmpFile);
await resize(tmpFile, 1200, 630, outputDir + '/images/seo/opengraph.jpg');
// workaround for net::ERR_ABORTED thown sometimes
await wait(500);
await takeScreenshot(page, 2048, 1024, tmpFile);
await resize(tmpFile, 1024, 512, outputDir + '/images/seo/twitter_card.jpg'),
await browser.close();
await deleteFile(tmpFile);
}
(async () => {
await takeScreenshots('./static');
})().catch(e => {
console.error(e.stack);
process.exit(1);
});