Image codecs and low-memory raster processing in strict TypeScript.

import { createImageLibrary } from
  'purejsimage/browser'
import { jpegCodec } from
  'purejsimage/codecs/jpeg'

const images = createImageLibrary([jpegCodec])
const image = await images.open(file)

const output = await image
  .autoOrient()
  .resize({ width: 1200 })
  .jpeg({ quality: 80 })
  .toBlob()

import { createImageLibrary } from
  'purejsimage'
import { jpegCodec } from
  'purejsimage/codecs/jpeg'

const images = createImageLibrary([jpegCodec])
const image = await images.open('input.jpg')

await image
  .autoOrient()
  .resize({ width: 1200 })
  .jpeg({ quality: 80 })
  .toFile('output.jpg')

import { createImageLibrary } from 'purejsimage'
import { jpegCodec } from
  'purejsimage/codecs/jpeg'

const images = createImageLibrary([jpegCodec])

export const handler = async (input: Buffer) =>
  (await images.open(input))
    .autoOrient()
    .resize({ width: 1200, withoutEnlargement: true })
    .jpeg({ quality: 80 })
    .toBuffer()