Problem 42612. Convert ColorSpec string to RGB triplet

Created by Matthew Eicholtz
Appears in Image Functions

Difficulty:Rate

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Given a ColorSpec string, either in short or long form, return the corresponding RGB triplet. If the input is not a valid color, return an empty vector.

Examples

str2rgb('red') returns [1 0 0]
str2rgb('k') returns [0 0 0]
str2rgb('pizza') returns []

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Last Solution submitted on Feb 27, 2025

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Jean-Marie Sainthillier on 23 Sep 2015

When I see beautiful and efficient Ly Cao solutions, I have the feeling that Cody has found another master (after Alfonso).

LY Cao on 23 Sep 2015

Thank you. I'm flattered. I still have a lot to learn.

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Problem 42612. Convert ColorSpec string to RGB triplet

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Last 200 Solutions

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Problem Recent Solvers51

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Problem 42612. Convert ColorSpec string to RGB triplet

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers51

Suggested Problems

More from this Author44

Problem Tags

Community Treasure Hunt

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