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You develop a webpage that allows a user to download a JPEG image and convert it to a PNG file. You need to implement the code to download the contents of the JPEG image with no additional decoding. Which JavaScript function should you use?
Correct Answer: B
Explanation/Reference: Explanation: The readAsArrayBuffer method is used to read a File, Blob, MSStream into memory as an ArrayBuffer object. Reference: FileReader.readAsArrayBuffer