Tobias Teleman tnlogy
owencm
/ blob-to-image.js
Created
January 12, 2019 18:01
Convert a blob to an image with JavaScript (e.g. to render blob to canvas)
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| 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 | |
| }) |