How to convert a photo to a black and white image by ImageMagick?

--------------------------------------------------
Become or hire the top 3% of the developers on Toptal https://topt.al/25cXVn
--------------------------------------------------

Music by Eric Matyas
https://www.soundimage.org
Track title: Over Ancient Waters Looping

--

Chapters
00:00 Question
00:22 Accepted answer (Score 22)
00:53 Answer 2 (Score 19)
01:19 Answer 3 (Score 9)
01:52 Answer 4 (Score 0)
02:21 Thank you

--

Full question
https://superuser.com/questions/405686/h...

--

Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

--

Tags
#linux #images #jpeg #imagemagick

#avk47