Problem 1948. Convert this color - RGB Vector to Hex String

Created by Shaun VanWeelden

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Given a 3 element RGB vector corresponding to a color (given by the MATLAB color spec</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://www.mathworks.com/help/matlab/ref/colorspec.html\"><w:r><w:t>http://www.mathworks.com/help/matlab/ref/colorspec.html</w:t></w:r></w:hyperlink><w:r><w:t>), return the corresponding hex value string associated with it. This hex value string is often used when coding in HTML to specify a color.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>For example, given the vector [0, 1, 1], you would return the string 00FFFF and given the vector [.5 .5 .2], you would return the string 7F7F33. We will assume that in this case once we multiply the vector by 255, we will round down to the nearest integer. If anyone thinks that we should not assume rounding down, feel free to comment :)</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

121 Solutions
36 Solvers

Last Solution submitted on Oct 12, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Rafael S.T. Vieira on 8 Jun 2020

The problem claims that we should round to the nearest integer, but it is actually using the function floor.

Problem Recent Solvers36

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 1948. Convert this color - RGB Vector to Hex String

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers36

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Problem 1948. Convert this color - RGB Vector to Hex String

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers36

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Players