act.js

Create Adobe Color Table (.act) files using Uint8Array, Blob API and FileReader API.

Usage

Browser

A UMD version can be found at dist/.

Browserify

npm install act-js --save

var generate = require('act-js');
var colors = [[255, 0, 0], [0, 255, 0], [0, 0, 255]];
generate(colors, function(err, dataURL) {
    console.log(dataURL);
});

FAQ

Use .act in GIMP?

In Palettes, select a palette and right click it, choose import palette.

Ref

• Adobe Photoshop File Formats Specification

• https://github.com/bdon/actpalette

• 大端和小端（Big endian and Little endian）

• https://developer.mozilla.org/en-US/docs/Web/API/Blob

• http://stackoverflow.com/questions/12539058/is-there-a-default-mime-type

• https://forums.adobe.com/message/2205681#2205681

• Color swatch file formats