Cody

Problem 818. Change a specific color in an image

Solution 1819102

Submitted on 17 May 2019 by Rafi Ahmed
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Test Suite

Test Status Code Input and Output
1   Pass
r = ones(100); g = zeros(100); b = zeros(100); cdata = cat(3,r,g,b); c1 = [1 0 0]; c2 = [0 0 1]; cdata_new = cat(3,b,g,r); assert(isequal(changeColor(cdata,c1,c2),cdata_new))
2   Pass
cdata = rand([400,600,3])*0.9; c1 = [0 0.5 1]; c2 = [1 1 1]; assert(isequal(changeColor(cdata,c1,c2),cdata))
3   Pass
ind = randi(100,[50 1]); c1 = rand([1 3]); c1(3) = 0.95; c2 = [1 1 1]; cdata = rand([100,1,3])*0.8; cdata_new = cdata; for i=1:50 for j=1:3 cdata(ind(i),1,j) = c1(j); cdata_new(ind(i),1,j) = c2(j); end end assert(isequal(changeColor(cdata,c1,c2),cdata_new))

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