function dataURLToBlob(dataURL) { | |
var BASE64_MARKER = ';base64,'; | |
if (dataURL.indexOf(BASE64_MARKER) == -1) { | |
var parts = dataURL.split(','); | |
var contentType = parts[0].split(':')[1]; | |
var raw = decodeURIComponent(parts[1]); | |
return new Blob([raw], {type: contentType}); | |
} | |
var parts = dataURL.split(BASE64_MARKER); | |
var contentType = parts[0].split(':')[1]; | |
var raw = window.atob(parts[1]); | |
var rawLength = raw.length; | |
var uInt8Array = new Uint8Array(rawLength); | |
for (var i = 0; i < rawLength; ++i) { | |
uInt8Array[i] = raw.charCodeAt(i); | |
} | |
return new Blob([uInt8Array], {type: contentType}); | |
} |
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@Swapnilchavan18 no, it does not. It just converts data:uri object to blob, not knowing what's inside. Probably your data:uri was generated incorrectly, or blob is processed incorrectly later. |
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Its loosing image orientation(making vertical image to horizontal) for portrait images taken on ios devices, how to fix this?