I kept putting off the cursor... I was using Shana Encoder, but I was too lazy to touch the UI, There was a condition that anything larger than 720p should be converted to 720p, and anything smaller than 720p should be converted to 480p, so I thought it was possible with a program, so I asked them to do it using CURSOR. And I succeeded. It works well (shock) If I were to find this myself and go through trial and error, it would take hours or days, but it was done in 10 minutes. It's amazing that I didn't have to learn anything. MODULE INSTALL npm i fluent-ffmpeg index.js CODE const ffmpeg = require('fluent-ffmpeg'); const path = require('path'); // input params const inputFile = process.argv[2] || 'input.mp4'; const outputFile = path.join('output', `resized_${path.basename(inputFile)}`); const targetWidth = process.argv[3] || 1280; // 기본 해상도 1280x720 const targetHeight = process.argv[4] || 720; // create output dir const fs = require('fs...