Software don't response after run this programme!

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saravanakumar D 2013-12-29

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https://ww2.mathworks.cn/matlabcentral/answers/110951-software-don-t-response-after-run-this-programme

关闭： MATLAB Answer Bot 2021-8-20

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I am trying to pure white pixel into black pixel in gray scale image. So i make this code. But it is not worked please anybody help

RGB = imread('E:\Working\mapping\first\map.png');
figure,
imshow(RGB),
title('Original Image');
GRAY = rgb2gray(RGB);
g=GRAY;
imtool(GRAY);
title('Gray Image');
[r c]=size(g);
for i=1:r
  for j=1:c
      if (impixel(g,j,i)>254)
                g(i,j)=0;
        end
    end
  end
  imtool(GRAY);

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Image Analyst 2013-12-29

I think you started a duplicate thread which is going on. Let's keep the answer to just that thread. It's best not to start multiple threads on the same question. I may delete this one later, if I remember.

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