RGB to gray pic
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I want to convert a RGB picture to a gray one, does anybody know how to do that?
3 Comments
Image Analyst
on 18 Jun 2020
Original question (for when it gets edited away):
I want to convert a RGB picture to a gray one, does anybody know how to do that?
Accepted Answer
KALYAN ACHARJYA
on 1 May 2020
Edited: KALYAN ACHARJYA
on 1 May 2020
May be, is this to add all channels value to get the particular value
#See Whats going on, same code, just be one line see the Rik's Comments (Prefer & Recommended)
data=imread('1.jpeg');
[r,c,ch]=size(data);
for i=1:r
for j=1:c
data1(i,j)=sum(data(i,j,1:3));
end
end
imshow(data1,[]);
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