Problem 48955. Gray Image
Transform the image that you can get from the url to grayscale. Next return the pixel sum of it 25th row.
Solution Stats
Problem Comments
-
2 Comments
Rafael S.T. Vieira
on 3 Nov 2022
It seems the image in the first test was changed, which now results in a different value (-5 units). The test suite needs to be updated. Using images from Matlab's database for tests or generating them on the fly is better.
Christian Schröder
on 17 Nov 2022
On top of what Rafael said, the third image also seems to be inaccessible by now.
Solution Comments
Show commentsProblem Recent Solvers17
Suggested Problems
-
101376 Solvers
-
Back to basics 16 - byte order
193 Solvers
-
Make a random, non-repeating vector.
9286 Solvers
-
Remove the two elements next to NaN value
651 Solvers
-
Mysterious digits operation (easy)
285 Solvers
More from this Author14
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!