How to pad zeros in an image

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sadiqa ilyas
sadiqa ilyas 2020-3-3
评论： sadiqa ilyas 2020-3-3
Hi If i have image of size 64*64 (one layer). I want to insert another column .The resulting image then would become 64*65.
red1=I(:,:,1)%I is the original image
b=zeros(64,1);
red=padarray(red1,b);
whats wrong with this.
I am not getting the desired result

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KSSV
KSSV 2020-3-3
Let I be your 64*64 image.
iwant = [I zeros(64,1)] ;

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