Andrey Vasin vofus
vofus
/ dataURL_to_blob_and_blob_to_dataURL.js
Last active
April 28, 2020 21:48
— forked from wuchengwei/dataURL to blob and blob to dataURL
dataURL to blob and blob to dataURL
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| //**dataURL to blob** | |
| function dataURLtoBlob(dataurl) { | |
| var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1], | |
| bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n); | |
| while(n--){ | |
| u8arr[n] = bstr.charCodeAt(n); | |
| } | |
| return new Blob([u8arr], {type:mime}); | |
| } |