Problem 60704. Convert RGB to Grayscale

Created by Leandro

Solve Later

Convert a 3 element RGB array to its correspoding grayscale pixel (a scalar)
*Hint: a formula exists!

Solve

Solution Stats

30 Solutions
21 Solvers

Last Solution submitted on Feb 28, 2025

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

William on 7 Aug 2024

I believe one of the paretheses is misplaced in each of the assert statements. They should be assert(abs(RGB_to_gray(x)-g) < 1e-2).

Solution Comments

Show comments

Problem Recent Solvers21

Suggested Problems

Nearest Numbers

4705 Solvers
Which doors are open?

3338 Solvers
Maximum running product for a string of numbers

2198 Solvers
Find state names that end with the letter A

1186 Solvers
Nilpotent matrix

225 Solvers

More from this Author4

Sum All Positive Elements

29 Solvers
Diagonal Product of A Square Matrix

28 Solvers
Reverse a string

18 Solvers
Palindrome Checker

24 Solvers

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!