Error using entropy expected input number to be real.

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Mira mosad
Mira mosad il 20 Mar 2022
Commentato: Image Analyst il 21 Mar 2022
The following error appears when applying an image enhancement code. The errors appears only with jpeg images. Could you please help me?Error using entropy expected input number to be real.

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Image Analyst
Image Analyst il 20 Mar 2022
Evidently your input is not real. If it's complex, use real() to get the real part. If it's an integer, like uint8, use double() to cast the integer variable to double.
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Mira mosad
Mira mosad il 21 Mar 2022
I appreciate your answer .
The input is unit8( image) so i used im2double() and still have the same problem ?
can you help ?

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