A Node.js library to convert Flipnotes to video
- Node.js environment
- FFmpeg - at least version 3.4 or above. You may want to check the node-fluent-ffmpeg readme for more information.
Use npm to install flipnote-video globally:
npm i -g flipnote-video --saveflipnote-video -i flipnote.ppm -o -c:v libx264 -c:a aac -pix_fmt yuv420p video.mp4flipnote-video -i flipnote.ppm --metaUse npm to add flipnote-video into your project:
npm i flipnote-video --saveconst fs = require('fs'); const { parseFlipnote, FlipnoteConverter } = require('flipnote-video'); async function convert(inpath, outpath) { // read input file const file = fs.readFileSync(inpath); // parse file as flipnote const flipnote = await parseFlipnote(file.buffer); // FlipnoteConverter extends node-fluent-ffmpeg's command object // https://github.com/fluent-ffmpeg/node-fluent-ffmpeg const converter = new FlipnoteConverter(flipnote); // Web-friendly MP4 codec settings converter.outputOptions([ '-c:v libx264', '-c:a aac', '-pix_fmt yuv420p', ]); converter.output(outpath); converter.run(); } convert('./flipnote.ppm', './video.mp4');