Trianglify Wallpaper set

.gitignore

index.js

var Trianglify = require('trianglify');
var fs = require('fs');
var exec = require('child_process').exec;

// Generate a pattern and then grab the PNG data uri
var pngURI = Trianglify({
  width: 1440,
  height: 900,
  cell_size: Math.random()*200 + 30,
  x_colors: 'random',
  variance: Math.random(),
}).png();

// Strip off the uri part of the data uri, leaving the data
var data = pngURI.substr(pngURI.indexOf('base64') + 7);

// Decode the base64 encoded blob into a buffer
var buffer = new Buffer(data, 'base64');

// Save the buffer to a file
fs.writeFileSync('/tmp/wallpaper.png', buffer);

// Change the wallpaper
exec("osascript -e 'tell application \"Finder\" to set desktop picture to POSIX file \"/tmp/wallpaper.png\"'")

wallset.txt

osascript -e 'tell application "Finder" to set desktop picture to POSIX file "/Users/qrohlf/Projects/trianglify/examples/wallpaper.png"'