What is the difference between double() and im2double() ?

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What is the difference between double() and im2double() ?

Accepted Answer

blaat
blaat on 13 Aug 2015
The function double() only converts the specified array to a variable of type double, keeping the same values. The function im2double() also normalises to an interval of [0, 1], which is convenient when working with e.g., imshow().

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