x256

find the nearest xterm 256 color index for an rgb

  • x256

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x256
0.0.210 years ago12 years agoMinified + gzip package size for x256 in KB

Readme

x256
return the nearest xterm 256 color code for rgb inputs.
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build status
example
You can just print the index:
var x256 = require('x256');
var ix = x256(220,40,150);
console.log(ix);

output:
162

or you can use raw ansi escape codes:
var x256 = require('x256');
var ix = x256(220,40,150);
console.log('\x1b[38;5;' + ix + 'mBEEEEEP');

output:
x256 raw beep
or you can use charm:
var x256 = require('x256');
var charm = require('charm')(process.stdout);

var ix = x256(220,40,150);
charm.foreground(ix).write('beep boop');

output:
x256 charm beep boop
methods
var x256 = require('x256')

x256(red, green, blue)

Return the nearest xterm 256 color code for the 24-bit [red, green, blue] values.
red, green, and blue should each be integers from 0 through 255, inclusive.
attributes

x256.colors

array of [red,green,blue] 24-bit color arrays indexed by xterm 256 color code
install
With npm do:
npm install x256
license
MIT