Extract frames from Video

index.js

const imgDiff = require('ffmpeg-image-diff');

const testFolder = './tests/';
const fs = require('fs');

const files = [];
const index_exclude = [];

(async () => {
  fs.readdirSync(testFolder).forEach(file => {
    files.push(file);
  });

  for (let i = 0; i < files.length; i++) {
    if (index_exclude.includes(i)) {
      continue;
    }

    for (let j = i + 1; j < i + 5; j++) {
      const source = testFolder + files[i];
      const compare = testFolder + files[j];

      if (!fs.existsSync(compare)) {
        continue;
      }

      const diff = await imgDiff(source, compare);
      if (diff.All > 0.98) {
        console.log('Equal');
        fs.unlinkSync(compare);
        index_exclude.push(j);
      }
    }
  }
})();

const readFile = (referenceImage, comparisonImage) =>
  new Promise((resolve, reject) => {
    fs.readFile(filePath, (err, data) => {
      if (err) reject(err);
      else resolve(data);
    });
  });