/Shell/Bash/Calculate darkness value of an image

Calculate darkness value of an image

convert  original.jpeg  -colorspace hsb  -resize 1x1  txt:-

  # ImageMagick pixel enumeration: 1,1,255,hsb
  0,0: ( 61, 62,134)  #3D3E86  hsb(24.1138%,24.1764%,52.4941%)

#The 'brightness' values you see here (either of 134, #86 or 52.4941%) is probably what you want to know.

Source: stackoverflow.com

Similar codes

0 vote205 views1 answer
Download latest stable solc ubuntu
Shell/Bash
0 vote213 views1 answer
Install vagrant ubuntu 18.04
Shell/Bash
9 votes206 views4 answers
How to update visual studio code through ubuntu terninal
Shell/Bash
20 votes216 views3 answers
Add group linux
Shell/Bash
0 vote201 views1 answer
Activar htaccess en apache
Shell/Bash
0 vote193 views1 answer
Bash continue on error
Shell/Bash
0 vote193 views1 answer
Langkah-langkah menginstal git di terminal
Shell/Bash
1 vote214 views1 answer
Ubuntu uninstall mosquitto
Shell/Bash
0 vote221 views1 answer
Linux check speed of file growth
Shell/Bash
19 votes189 views5 answers
Linux add to path
Shell/Bash