import Ffmpeg from 'fluent-ffmpeg'
import { readFile } from 'fs-extra'
import { tmpdir } from 'os'
const imagesToWebp = async (filename: string): Promise<Buffer> => {
const file = await new Promise<string>((resolve) => {
const name = `${tmpdir()}/${Math.random().toString(36)}.webp`
Ffmpeg(filename)
.outputOption('-lavfi split[v],palettegen,[v]paletteuse')
.outputOption('-vcodec libwebp')
.outputFPS(10)
.loop(0)
.save(name)
.on('end', () => resolve(name))
})
return await readFile(file)
}
export default imagesToWebp
