Convert a blob to an image with JavaScript (e.g. to render blob to canvas)

blob-to-image.js

const blobToImage = (blob) => {
  return new Promise(resolve => {
    const url = URL.createObjectURL(blob)
    let img = new Image()
    img.onload = () => {
      URL.revokeObjectURL(url)
      resolve(img)
    }
    img.src = url
  })
}

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