How to change the pixel values without using for-loop ?
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Priyanka Roy
am 22 Apr. 2015
Kommentiert: Richard Hall
am 15 Mär. 2020
let i have a image matrix like : A =
120 200 250 254 225
204 235 226 227 1
243 249 225 29 1
27 82 92 222 224
12 252 229 255 255
I want to change the values within range 240 to 255 into 0 without using for-loop The output array or matrix will be : A =
120 200 0 0 225
204 235 226 227 1
0 0 225 29 1
27 82 92 222 224
12 0 229 0 0
how will I calculate it ?
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Stephen23
am 22 Apr. 2015
Such basic MATLAB usage is taught in these tutorials:
And certainly it is covered by "Logical Indexing – Example 1" here:
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