his4gram

Here is Nodejs module for generate photo histogram without canvas or any dependecies!

Installation: npm install --save his4gram

Simple use

var his4gram = require('his4gram');

// generate photo histogram with default setting. Just give input and output path.
his4gram('./lena.png', './histogram_normal_lena.jpg');

Thank to the nice Nodejs module jimp. that give us freedom from canvas and any dependecies.

Setting

will update this part soon. from now, just look in /test/index.js for how setting are and how it work.