Downloads test images in different resolutions from picsum.photos

download.js

const fs = require('fs');

(async () => {
    const amount = 10;

    const sizes = [
        { name: '1080p-l', width: 1920, height: 1080 },
        { name: '1080p-p', width: 1080, height: 1920 },
        { name: '4k-l', width: 3840, height: 2160 },
        { name: '4k-p', width: 2160, height: 3840 },
    ]

    const path = './images/';

    if (!fs.existsSync(path)) {
        fs.mkdirSync(path);
    }


    for (let s = 0; s < sizes.length; s++) {
        for (let i = 1; i < amount + 1; i++) {
            const size = sizes[s];
            const url = `https://picsum.photos/${size.width}/${size.height}`;
            const filename = `${path}${size.name}-${i}.jpg`;

            const response = await fetch(url);
            const arrayBuffer = await response.arrayBuffer();
            const buffer = Buffer.from(arrayBuffer);

            fs.writeFile(filename, buffer, () => {
                console.log(`Downloaded ${filename}`);
            });
        }
    }
}
)();