I'm new to MATLAB and I want to consider a 4x4 pixel block with it's intensities from a whole picture which is a grey scale image. How do I do it?
2 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
Vaibav Reddy
am 26 Jul. 2022
Kommentiert: Vaibav Reddy
am 26 Jul. 2022
a = imread('Spiderman.png');
y = rgb2gray(a);
for i = 186:1:189
for j = 165:1:168
pixel_values = y(i,j);
end
end
I wrote this code. I think I made a mistake because it's not working. I hope you can help me with it. Thank you.
0 Kommentare
Akzeptierte Antwort
David Hill
am 26 Jul. 2022
a = imread('Spiderman.png');
y = rgb2gray(a);
pixel_values=y(186:189,165:168);
Weitere Antworten (0)
Siehe auch
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!