Remove pixel == 1 from an RGB image

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Riccardo Rossi
Riccardo Rossi 2019-2-27
编辑： KSSV 2019-2-27
Hi everybody, hi have an RGB image and i want to remove all pixels which were equal to 1 from the following command:
FIND=(A(:,:,1)>=175 & (A(:,:,1)<=193));
with A that is the 4000x6000x3 uint8 image.
How can i do it?
Thank you!

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KSSV
KSSV 2019-2-27
编辑：KSSV 2019-2-27
YOu cannot remove them, replace them with any other value.......
A = I(:,:,1) ;
idx = A>=175 & A<=193;
A(idx) = 0 ;
I(:,:,1) = A ;
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Riccardo Rossi
Riccardo Rossi 2019-2-27
okay, but i just want to select (A(:,:,1)>=175 & (A(:,:,1)<=193)) and not (A(:,:,i)>=175 & (A(:,:,i)<=193))
KSSV
KSSV 2019-2-27
编辑：KSSV 2019-2-27
Okay..then remove the loop.....Edited the code.

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