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how to convert a grayscale image to a sequence of bytes

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myetceteramail myetceteramail
评论： Walter Roberson 2016-12-28
how do i convert the image into a sequence of bytes and then get the hash value using SHA3 256 bits.

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Image Analyst
Image Analyst 2016-12-28
For the first question:
sequenceOfBytes = grayImage(:);

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