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 Solvers19
Suggested Problems
-
Find the longest sequence of 1's in a binary sequence.
6810 Solvers
-
Replace multiples of 5 with NaN
470 Solvers
-
306 Solvers
-
Switch matrix to a column vector
377 Solvers
-
Find the maximum two numbers of every column of a matrix
232 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.