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
Solution Comments
Show comments
Loading...
Problem Recent Solvers18
Suggested Problems
-
Swap the first and last columns
22587 Solvers
-
Generate a random matrix A of (1,-1)
403 Solvers
-
Is this triangle right-angled?
6398 Solvers
-
Element by element multiplication of two vectors
397 Solvers
-
Deleting an element in a matrix
491 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!
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.
On top of what Rafael said, the third image also seems to be inaccessible by now.