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pptrgram.js
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pptrgram.js
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const fs = require('fs');
const puppeteer = require('puppeteer');
(async () => {
// All available filters from cssgram
const filters = [
'1977',
'aden',
'amaro',
'brannan',
'brooklyn',
'clarendon',
'gingham',
'hudson',
'inkwell',
'kelvin',
'lark',
'lofi',
'mayfair',
'moon',
'nashville',
'perpetua',
'reyes',
'rise',
'slumber',
'stinson',
'toaster',
'valencia',
'walden',
'willow',
'xpro2'
];
const browser = await puppeteer.launch({
headless: true,
});
const getImageBase64Url = (imagePath) => {
return `data:image/jpeg;base64,${fs.readFileSync(imagePath, {
encoding: 'base64',
})}`;
};
await Promise.all(filters.map(async (filter) => {
const page = await browser.newPage();
await page.setContent(`
<style>
html, body, figure {
margin: 0;
padding: 0;
}
figure {
position: relative;
display: block;
}
span {
font-family: Calibri, Helvetica, Arial, sans-serif;
font-size: 45px;
position: absolute;
bottom: 20px;
right: 20px;
font-weight: bold;
display: block;
color: rgba(255, 255, 255, 0.7);
text-shadow: 2px 2px 2px #000;
}
</style>
<figure class="${filter}">
<img src="${getImageBase64Url('./sample.jpg')}">
<span>@onderceylan</span>
</figure>
`, { waitUntil: 'networkidle2' });
await page.addStyleTag({
url: 'https://cdnjs.cloudflare.com/ajax/libs/cssgram/0.1.10/cssgram.min.css'
});
// Get original image dimensions
const { width, height } = await page.evaluate(() => {
return (({naturalWidth: width, naturalHeight: height}) => ({width, height}))(document.querySelector('img'));
});
await page.setViewport({ width, height });
await page.screenshot({
path: `pptgram/pptrgram-${filter}.jpeg`,
type: 'jpeg',
quality: 70,
fullPage: true,
});
await page.close();
}));
await browser.close();
})();