how can I shift a word a part of pixel in a text?

I am working on an algorithm in text watermarking ,I chose a key word ,but how can i shift the previous and the next word of the key word by a part of pixel?

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Suppose you had the array A = [0 0 0; 0 8 0; 0 0 0] and you need to shift the central 8 by part of a pixel. What result would you like to get?

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Asked:

on 29 Nov 2015

Commented:

on 29 Nov 2015

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