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

27 Solutions
18 Solvers

Last Solution submitted on Dec 16, 2024

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 Solvers18

Suggested Problems

QWERTY coordinates

2299 Solvers
Read a column of numbers and interpolate missing data

2312 Solvers
Interpolator

3380 Solvers
Weighted average

6672 Solvers
Make a run-length companion vector

642 Solvers

More from this Author4

Reverse a string

17 Solvers
Diagonal Product of A Square Matrix

23 Solvers
Palindrome Checker

18 Solvers
Sum All Positive Elements

28 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!