I have tried this code.But I am trying to replace values in a matrix based on some conditions without loop. please reply as soon as possible.
How to replace a value in a matrix of pixels using matlab ?
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I have a 225*225 image.I don't know how to replace a pixel value using indices value.please reply as soon as possible.
Thanks in advance.
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mizuki
il 14 Feb 2017
If you want to replace the pixel (i,j)=(100,125) of the variable img with 0.2, use the following code:
i = 100;
j = 125;
img(i,j) = 0.2;
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